| 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 | $160.47 | 11.815% | $179.4295 | $179.43 | $179.45 | $179.40 |
| Purchase #2 | $62.25 | 10.440% | $68.7489 | $68.75 | $68.75 | $68.70 |
| Purchase #3 | $207.61 | 6.669% | $221.4555 | $221.46 | $221.45 | $221.50 |
| Purchase #4 | $80.65 | 8.853% | $87.7899 | $87.79 | $87.80 | $87.80 |
| Purchase #5 | $29.28 | 6.583% | $31.2075 | $31.21 | $31.20 | $31.20 |
| Purchase #6 | $194.61 | 9.179% | $212.4733 | $212.47 | $212.45 | $212.50 |
| Purchase #7 | $82.57 | 10.713% | $91.4157 | $91.42 | $91.40 | $91.40 |
| 7 purchase totals = | $817.44 | $892.5203 | $892.53 | $892.50 | $892.50 | |