| 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 | $121.71 | 12.424% | $136.8313 | $136.83 | $136.85 | $136.80 |
| Purchase #2 | $154.84 | 3.708% | $160.5815 | $160.58 | $160.60 | $160.60 |
| Purchase #3 | $138.39 | 3.642% | $143.4302 | $143.43 | $143.45 | $143.40 |
| Purchase #4 | $120.87 | 3.523% | $125.1283 | $125.13 | $125.15 | $125.10 |
| Purchase #5 | $71.42 | 10.679% | $79.0469 | $79.05 | $79.05 | $79.00 |
| Purchase #6 | $71.76 | 4.456% | $74.9576 | $74.96 | $74.95 | $75.00 |
| Purchase #7 | $161.28 | 4.178% | $168.0183 | $168.02 | $168.00 | $168.00 |
| 7 purchase totals = | $840.27 | $887.9941 | $888.00 | $888.05 | $887.90 | |