| 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 | $235.32 | 3.585% | $243.7562 | $243.76 | $243.75 | $243.80 |
| Purchase #2 | $141.37 | 7.633% | $152.1608 | $152.16 | $152.15 | $152.20 |
| Purchase #3 | $162.93 | 10.546% | $180.1126 | $180.11 | $180.10 | $180.10 |
| Purchase #4 | $106.32 | 13.263% | $120.4212 | $120.42 | $120.40 | $120.40 |
| Purchase #5 | $149.59 | 8.151% | $161.7831 | $161.78 | $161.80 | $161.80 |
| Purchase #6 | $75.86 | 9.859% | $83.339 | $83.34 | $83.35 | $83.30 |
| Purchase #7 | $225.86 | 12.145% | $253.2907 | $253.29 | $253.30 | $253.30 |
| 7 purchase totals = | $1,097.25 | $1,194.8636 | $1,194.86 | $1,194.85 | $1,194.90 | |