| 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 | $178.81 | 5.358% | $188.3906 | $188.39 | $188.40 | $188.40 |
| Purchase #2 | $154.59 | 9.172% | $168.769 | $168.77 | $168.75 | $168.80 |
| Purchase #3 | $152.33 | 7.322% | $163.4836 | $163.48 | $163.50 | $163.50 |
| Purchase #4 | $76.65 | 10.335% | $84.5718 | $84.57 | $84.55 | $84.60 |
| Purchase #5 | $89.26 | 11.731% | $99.7311 | $99.73 | $99.75 | $99.70 |
| Purchase #6 | $48.98 | 4.469% | $51.1689 | $51.17 | $51.15 | $51.20 |
| Purchase #7 | $29.88 | 9.311% | $32.6621 | $32.66 | $32.65 | $32.70 |
| 7 purchase totals = | $730.50 | $788.7771 | $788.77 | $788.75 | $788.90 | |