| 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 | $36.63 | 4.316% | $38.211 | $38.21 | $38.20 | $38.20 |
| Purchase #2 | $21.90 | 9.364% | $23.9507 | $23.95 | $23.95 | $24.00 |
| Purchase #3 | $181.27 | 13.429% | $205.6127 | $205.61 | $205.60 | $205.60 |
| Purchase #4 | $139.85 | 12.866% | $157.8431 | $157.84 | $157.85 | $157.80 |
| Purchase #5 | $39.61 | 7.371% | $42.5297 | $42.53 | $42.55 | $42.50 |
| Purchase #6 | $143.69 | 11.252% | $159.858 | $159.86 | $159.85 | $159.90 |
| Purchase #7 | $156.71 | 4.515% | $163.7855 | $163.79 | $163.80 | $163.80 |
| 7 purchase totals = | $719.66 | $791.7907 | $791.79 | $791.80 | $791.80 | |