| 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 | $15.46 | 9.169% | $16.8775 | $16.88 | $16.90 | $16.90 |
| Purchase #2 | $40.72 | 9.289% | $44.5025 | $44.50 | $44.50 | $44.50 |
| Purchase #3 | $215.27 | 10.472% | $237.8131 | $237.81 | $237.80 | $237.80 |
| Purchase #4 | $101.69 | 6.869% | $108.6751 | $108.68 | $108.70 | $108.70 |
| Purchase #5 | $117.91 | 7.825% | $127.1365 | $127.14 | $127.15 | $127.10 |
| Purchase #6 | $166.36 | 8.106% | $179.8451 | $179.85 | $179.85 | $179.80 |
| Purchase #7 | $181.55 | 13.789% | $206.5839 | $206.58 | $206.60 | $206.60 |
| 7 purchase totals = | $838.96 | $921.4337 | $921.44 | $921.50 | $921.40 | |