| 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 | $17.89 | 12.254% | $20.0822 | $20.08 | $20.10 | $20.10 |
| Purchase #2 | $170.53 | 11.805% | $190.6611 | $190.66 | $190.65 | $190.70 |
| Purchase #3 | $160.28 | 5.425% | $168.9752 | $168.98 | $169.00 | $169.00 |
| Purchase #4 | $21.86 | 4.784% | $22.9058 | $22.91 | $22.90 | $22.90 |
| Purchase #5 | $61.90 | 4.228% | $64.5171 | $64.52 | $64.50 | $64.50 |
| Purchase #6 | $191.52 | 6.495% | $203.9592 | $203.96 | $203.95 | $204.00 |
| Purchase #7 | $47.42 | 13.805% | $53.9663 | $53.97 | $53.95 | $54.00 |
| 7 purchase totals = | $671.40 | $725.0669 | $725.08 | $725.05 | $725.20 | |