| 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 | $132.70 | 7.828% | $143.0878 | $143.09 | $143.10 | $143.10 |
| Purchase #2 | $16.63 | 12.210% | $18.6605 | $18.66 | $18.65 | $18.70 |
| Purchase #3 | $12.98 | 13.526% | $14.7357 | $14.74 | $14.75 | $14.70 |
| Purchase #4 | $109.49 | 11.397% | $121.9686 | $121.97 | $121.95 | $122.00 |
| Purchase #5 | $103.51 | 12.715% | $116.6713 | $116.67 | $116.65 | $116.70 |
| Purchase #6 | $48.95 | 11.361% | $54.5112 | $54.51 | $54.50 | $54.50 |
| Purchase #7 | $159.84 | 6.664% | $170.4917 | $170.49 | $170.50 | $170.50 |
| 7 purchase totals = | $584.10 | $640.1268 | $640.13 | $640.10 | $640.20 | |