| 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 | $163.77 | 9.374% | $179.1218 | $179.12 | $179.10 | $179.10 |
| Purchase #2 | $158.30 | 6.705% | $168.914 | $168.91 | $168.90 | $168.90 |
| Purchase #3 | $99.91 | 8.363% | $108.2655 | $108.27 | $108.25 | $108.30 |
| Purchase #4 | $236.70 | 7.104% | $253.5152 | $253.52 | $253.50 | $253.50 |
| Purchase #5 | $69.35 | 3.781% | $71.9721 | $71.97 | $71.95 | $72.00 |
| Purchase #6 | $73.54 | 3.801% | $76.3353 | $76.34 | $76.35 | $76.30 |
| Purchase #7 | $44.77 | 10.117% | $49.2994 | $49.30 | $49.30 | $49.30 |
| 7 purchase totals = | $846.34 | $907.4233 | $907.43 | $907.35 | $907.40 | |