| 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 | $240.38 | 12.491% | $270.4059 | $270.41 | $270.40 | $270.40 |
| Purchase #2 | $107.96 | 10.559% | $119.3595 | $119.36 | $119.35 | $119.40 |
| Purchase #3 | $38.95 | 6.870% | $41.6259 | $41.63 | $41.65 | $41.60 |
| Purchase #4 | $36.61 | 8.821% | $39.8394 | $39.84 | $39.85 | $39.80 |
| Purchase #5 | $12.31 | 7.715% | $13.2597 | $13.26 | $13.25 | $13.30 |
| Purchase #6 | $99.60 | 3.187% | $102.7743 | $102.77 | $102.75 | $102.80 |
| Purchase #7 | $105.68 | 4.614% | $110.5561 | $110.56 | $110.55 | $110.60 |
| 7 purchase totals = | $641.49 | $697.8208 | $697.83 | $697.80 | $697.90 | |