| 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 | $11.71 | 11.444% | $13.0501 | $13.05 | $13.05 | $13.10 |
| Purchase #2 | $59.29 | 5.375% | $62.4768 | $62.48 | $62.50 | $62.50 |
| Purchase #3 | $83.72 | 5.462% | $88.2928 | $88.29 | $88.30 | $88.30 |
| Purchase #4 | $201.93 | 8.788% | $219.6756 | $219.68 | $219.70 | $219.70 |
| Purchase #5 | $127.83 | 9.153% | $139.5303 | $139.53 | $139.55 | $139.50 |
| Purchase #6 | $111.89 | 12.819% | $126.2332 | $126.23 | $126.25 | $126.20 |
| Purchase #7 | $18.84 | 13.338% | $21.3529 | $21.35 | $21.35 | $21.40 |
| 7 purchase totals = | $615.21 | $670.6117 | $670.61 | $670.70 | $670.70 | |