| 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 | $160.45 | 3.537% | $166.1251 | $166.13 | $166.15 | $166.10 |
| Purchase #2 | $192.98 | 7.477% | $207.4091 | $207.41 | $207.40 | $207.40 |
| Purchase #3 | $12.42 | 7.461% | $13.3467 | $13.35 | $13.35 | $13.30 |
| Purchase #4 | $36.71 | 9.300% | $40.124 | $40.12 | $40.10 | $40.10 |
| Purchase #5 | $89.54 | 11.758% | $100.0681 | $100.07 | $100.05 | $100.10 |
| Purchase #6 | $220.33 | 13.316% | $249.6691 | $249.67 | $249.65 | $249.70 |
| Purchase #7 | $54.52 | 5.218% | $57.3649 | $57.36 | $57.35 | $57.40 |
| 7 purchase totals = | $766.95 | $834.1070 | $834.11 | $834.05 | $834.10 | |