| 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 | $115.31 | 11.700% | $128.8013 | $128.80 | $128.80 | $128.80 |
| Purchase #2 | $90.35 | 5.728% | $95.5252 | $95.53 | $95.55 | $95.50 |
| Purchase #3 | $147.27 | 12.741% | $166.0337 | $166.03 | $166.05 | $166.00 |
| Purchase #4 | $40.97 | 12.478% | $46.0822 | $46.08 | $46.10 | $46.10 |
| Purchase #5 | $147.90 | 11.232% | $164.5121 | $164.51 | $164.50 | $164.50 |
| Purchase #6 | $9.90 | 4.617% | $10.3571 | $10.36 | $10.35 | $10.40 |
| Purchase #7 | $232.25 | 10.608% | $256.8871 | $256.89 | $256.90 | $256.90 |
| 7 purchase totals = | $783.95 | $868.1987 | $868.20 | $868.25 | $868.20 | |