| 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 | $74.25 | 9.195% | $81.0773 | $81.08 | $81.10 | $81.10 |
| Purchase #2 | $238.45 | 4.640% | $249.5141 | $249.51 | $249.50 | $249.50 |
| Purchase #3 | $164.92 | 6.190% | $175.1285 | $175.13 | $175.15 | $175.10 |
| Purchase #4 | $8.58 | 8.655% | $9.3226 | $9.32 | $9.30 | $9.30 |
| Purchase #5 | $120.50 | 6.225% | $128.0011 | $128.00 | $128.00 | $128.00 |
| Purchase #6 | $127.44 | 8.448% | $138.2061 | $138.21 | $138.20 | $138.20 |
| Purchase #7 | $60.36 | 12.540% | $67.9291 | $67.93 | $67.95 | $67.90 |
| 7 purchase totals = | $794.50 | $849.1788 | $849.18 | $849.20 | $849.10 | |