| 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 | $161.39 | 10.528% | $178.3811 | $178.38 | $178.40 | $178.40 |
| Purchase #2 | $169.68 | 4.781% | $177.7924 | $177.79 | $177.80 | $177.80 |
| Purchase #3 | $64.38 | 6.286% | $68.4269 | $68.43 | $68.45 | $68.40 |
| Purchase #4 | $89.37 | 12.436% | $100.4841 | $100.48 | $100.50 | $100.50 |
| Purchase #5 | $60.46 | 9.764% | $66.3633 | $66.36 | $66.35 | $66.40 |
| Purchase #6 | $68.51 | 10.760% | $75.8817 | $75.88 | $75.90 | $75.90 |
| Purchase #7 | $21.70 | 4.424% | $22.66 | $22.66 | $22.65 | $22.70 |
| 7 purchase totals = | $635.49 | $689.9895 | $689.98 | $690.05 | $690.10 | |