| 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 | $102.98 | 13.254% | $116.629 | $116.63 | $116.65 | $116.60 |
| Purchase #2 | $122.48 | 5.632% | $129.3781 | $129.38 | $129.40 | $129.40 |
| Purchase #3 | $224.50 | 4.148% | $233.8123 | $233.81 | $233.80 | $233.80 |
| Purchase #4 | $78.97 | 12.300% | $88.6833 | $88.68 | $88.70 | $88.70 |
| Purchase #5 | $52.28 | 3.358% | $54.0356 | $54.04 | $54.05 | $54.00 |
| Purchase #6 | $128.91 | 8.625% | $140.0285 | $140.03 | $140.05 | $140.00 |
| Purchase #7 | $138.76 | 5.773% | $146.7706 | $146.77 | $146.75 | $146.80 |
| 7 purchase totals = | $848.88 | $909.3374 | $909.34 | $909.40 | $909.30 | |