| 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 | $164.28 | 3.525% | $170.0709 | $170.07 | $170.05 | $170.10 |
| Purchase #2 | $12.27 | 6.841% | $13.1094 | $13.11 | $13.10 | $13.10 |
| Purchase #3 | $169.73 | 11.524% | $189.2897 | $189.29 | $189.30 | $189.30 |
| Purchase #4 | $53.84 | 7.384% | $57.8155 | $57.82 | $57.80 | $57.80 |
| Purchase #5 | $46.44 | 10.345% | $51.2442 | $51.24 | $51.25 | $51.20 |
| Purchase #6 | $112.27 | 6.867% | $119.9796 | $119.98 | $120.00 | $120.00 |
| Purchase #7 | $84.84 | 9.817% | $93.1687 | $93.17 | $93.15 | $93.20 |
| 7 purchase totals = | $643.67 | $694.6780 | $694.68 | $694.65 | $694.70 | |