| 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 | $130.75 | 7.681% | $140.7929 | $140.79 | $140.80 | $140.80 |
| Purchase #2 | $140.27 | 6.353% | $149.1814 | $149.18 | $149.20 | $149.20 |
| Purchase #3 | $50.74 | 4.695% | $53.1222 | $53.12 | $53.10 | $53.10 |
| Purchase #4 | $85.48 | 4.466% | $89.2975 | $89.30 | $89.30 | $89.30 |
| Purchase #5 | $33.54 | 5.247% | $35.2998 | $35.30 | $35.30 | $35.30 |
| Purchase #6 | $76.36 | 6.385% | $81.2356 | $81.24 | $81.25 | $81.20 |
| Purchase #7 | $58.29 | 13.552% | $66.1895 | $66.19 | $66.20 | $66.20 |
| 7 purchase totals = | $575.43 | $615.1189 | $615.12 | $615.15 | $615.10 | |