| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $129.84 | 12.280% | $145.7844 | $145.78 | $145.80 | $145.80 |
| Purchase #2 | $163.45 | 10.105% | $179.9666 | $179.97 | $179.95 | $180.00 |
| Purchase #3 | $135.42 | 10.148% | $149.1624 | $149.16 | $149.15 | $149.20 |
| Purchase #4 | $127.42 | 13.736% | $144.9224 | $144.92 | $144.90 | $144.90 |
| Purchase #5 | $243.40 | 3.314% | $251.4663 | $251.47 | $251.45 | $251.50 |
| Purchase #6 | $208.60 | 9.506% | $228.4295 | $228.43 | $228.45 | $228.40 |
| Purchase #7 | $179.28 | 6.264% | $190.5101 | $190.51 | $190.50 | $190.50 |
| 7 purchase totals = | $1,187.41 | $1,290.2417 | $1,290.24 | $1,290.20 | $1,290.30 | |