| 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 | $17.73 | 6.350% | $18.8559 | $18.86 | $18.85 | $18.90 |
| Purchase #2 | $37.61 | 9.834% | $41.3086 | $41.31 | $41.30 | $41.30 |
| Purchase #3 | $136.49 | 9.127% | $148.9474 | $148.95 | $148.95 | $148.90 |
| Purchase #4 | $35.43 | 8.632% | $38.4883 | $38.49 | $38.50 | $38.50 |
| Purchase #5 | $210.79 | 10.568% | $233.0663 | $233.07 | $233.05 | $233.10 |
| Purchase #6 | $147.27 | 10.767% | $163.1266 | $163.13 | $163.15 | $163.10 |
| Purchase #7 | $29.93 | 4.166% | $31.1769 | $31.18 | $31.20 | $31.20 |
| 7 purchase totals = | $615.25 | $674.9700 | $674.99 | $675.00 | $675.00 | |