| 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 | $158.30 | 7.642% | $170.3973 | $170.40 | $170.40 | $170.40 |
| Purchase #2 | $92.82 | 8.199% | $100.4303 | $100.43 | $100.45 | $100.40 |
| Purchase #3 | $244.96 | 8.266% | $265.2084 | $265.21 | $265.20 | $265.20 |
| Purchase #4 | $70.72 | 4.320% | $73.7751 | $73.78 | $73.80 | $73.80 |
| Purchase #5 | $61.80 | 13.444% | $70.1084 | $70.11 | $70.10 | $70.10 |
| Purchase #6 | $43.62 | 6.387% | $46.406 | $46.41 | $46.40 | $46.40 |
| Purchase #7 | $65.73 | 3.475% | $68.0141 | $68.01 | $68.00 | $68.00 |
| 7 purchase totals = | $737.95 | $794.3396 | $794.35 | $794.35 | $794.30 | |