| 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 | $177.89 | 7.789% | $191.7459 | $191.75 | $191.75 | $191.70 |
| Purchase #2 | $114.84 | 13.300% | $130.1137 | $130.11 | $130.10 | $130.10 |
| Purchase #3 | $86.98 | 5.420% | $91.6943 | $91.69 | $91.70 | $91.70 |
| Purchase #4 | $144.68 | 13.646% | $164.423 | $164.42 | $164.40 | $164.40 |
| Purchase #5 | $107.89 | 11.506% | $120.3038 | $120.30 | $120.30 | $120.30 |
| Purchase #6 | $117.85 | 9.171% | $128.658 | $128.66 | $128.65 | $128.70 |
| Purchase #7 | $79.86 | 8.659% | $86.7751 | $86.78 | $86.80 | $86.80 |
| 7 purchase totals = | $829.99 | $913.7138 | $913.71 | $913.70 | $913.70 | |