| 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 | $7.90 | 11.243% | $8.7882 | $8.79 | $8.80 | $8.80 |
| Purchase #2 | $111.65 | 12.611% | $125.7302 | $125.73 | $125.75 | $125.70 |
| Purchase #3 | $76.54 | 6.728% | $81.6896 | $81.69 | $81.70 | $81.70 |
| Purchase #4 | $149.51 | 5.740% | $158.0919 | $158.09 | $158.10 | $158.10 |
| Purchase #5 | $90.89 | 4.293% | $94.7919 | $94.79 | $94.80 | $94.80 |
| Purchase #6 | $87.34 | 13.265% | $98.9257 | $98.93 | $98.95 | $98.90 |
| Purchase #7 | $131.89 | 12.406% | $148.2523 | $148.25 | $148.25 | $148.30 |
| 7 purchase totals = | $655.72 | $716.2698 | $716.27 | $716.35 | $716.30 | |