| 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 | $7.50 | 3.378% | $7.7534 | $7.75 | $7.75 | $7.80 |
| Purchase #2 | $158.30 | 4.486% | $165.4013 | $165.40 | $165.40 | $165.40 |
| Purchase #3 | $54.33 | 11.679% | $60.6752 | $60.68 | $60.70 | $60.70 |
| Purchase #4 | $225.41 | 7.816% | $243.028 | $243.03 | $243.05 | $243.00 |
| Purchase #5 | $102.67 | 4.336% | $107.1218 | $107.12 | $107.10 | $107.10 |
| Purchase #6 | $71.64 | 4.218% | $74.6618 | $74.66 | $74.65 | $74.70 |
| Purchase #7 | $220.29 | 13.348% | $249.6943 | $249.69 | $249.70 | $249.70 |
| 7 purchase totals = | $840.14 | $908.3358 | $908.33 | $908.35 | $908.40 | |