| 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 | $14.32 | 3.175% | $14.7747 | $14.77 | $14.75 | $14.80 |
| Purchase #2 | $27.79 | 5.347% | $29.2759 | $29.28 | $29.30 | $29.30 |
| Purchase #3 | $145.45 | 6.104% | $154.3283 | $154.33 | $154.35 | $154.30 |
| Purchase #4 | $71.63 | 5.600% | $75.6413 | $75.64 | $75.65 | $75.60 |
| Purchase #5 | $55.73 | 12.621% | $62.7637 | $62.76 | $62.75 | $62.80 |
| Purchase #6 | $248.34 | 11.694% | $277.3809 | $277.38 | $277.40 | $277.40 |
| Purchase #7 | $27.68 | 4.556% | $28.9411 | $28.94 | $28.95 | $28.90 |
| 7 purchase totals = | $590.94 | $643.1059 | $643.10 | $643.15 | $643.10 | |