| 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 | $26.61 | 7.752% | $28.6728 | $28.67 | $28.65 | $28.70 |
| Purchase #2 | $79.50 | 12.489% | $89.4288 | $89.43 | $89.45 | $89.40 |
| Purchase #3 | $240.57 | 3.530% | $249.0621 | $249.06 | $249.05 | $249.10 |
| Purchase #4 | $84.75 | 11.749% | $94.7073 | $94.71 | $94.70 | $94.70 |
| Purchase #5 | $193.64 | 8.531% | $210.1594 | $210.16 | $210.15 | $210.20 |
| Purchase #6 | $229.87 | 10.440% | $253.8684 | $253.87 | $253.85 | $253.90 |
| Purchase #7 | $7.77 | 10.681% | $8.5999 | $8.60 | $8.60 | $8.60 |
| 7 purchase totals = | $862.71 | $934.4987 | $934.50 | $934.45 | $934.60 | |