| 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 | $44.40 | 7.783% | $47.8557 | $47.86 | $47.85 | $47.90 |
| Purchase #2 | $66.79 | 7.444% | $71.7618 | $71.76 | $71.75 | $71.80 |
| Purchase #3 | $11.63 | 12.804% | $13.1191 | $13.12 | $13.10 | $13.10 |
| Purchase #4 | $104.40 | 9.635% | $114.4589 | $114.46 | $114.45 | $114.50 |
| Purchase #5 | $232.91 | 10.286% | $256.8671 | $256.87 | $256.85 | $256.90 |
| Purchase #6 | $102.67 | 7.589% | $110.4616 | $110.46 | $110.45 | $110.50 |
| Purchase #7 | $50.32 | 9.745% | $55.2237 | $55.22 | $55.20 | $55.20 |
| 7 purchase totals = | $613.12 | $669.7479 | $669.75 | $669.65 | $669.90 | |