| 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 | $99.53 | 10.408% | $109.8891 | $109.89 | $109.90 | $109.90 |
| Purchase #2 | $79.60 | 6.634% | $84.8807 | $84.88 | $84.90 | $84.90 |
| Purchase #3 | $223.70 | 8.873% | $243.5489 | $243.55 | $243.55 | $243.50 |
| Purchase #4 | $22.57 | 11.279% | $25.1157 | $25.12 | $25.10 | $25.10 |
| Purchase #5 | $26.72 | 7.761% | $28.7937 | $28.79 | $28.80 | $28.80 |
| Purchase #6 | $191.65 | 8.373% | $207.6969 | $207.70 | $207.70 | $207.70 |
| Purchase #7 | $220.65 | 10.757% | $244.3853 | $244.39 | $244.40 | $244.40 |
| 7 purchase totals = | $864.42 | $944.3103 | $944.32 | $944.35 | $944.30 | |