| 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 | $124.80 | 3.500% | $129.168 | $129.17 | $129.15 | $129.20 |
| Purchase #2 | $77.91 | 8.325% | $84.396 | $84.40 | $84.40 | $84.40 |
| Purchase #3 | $127.49 | 10.834% | $141.3023 | $141.30 | $141.30 | $141.30 |
| Purchase #4 | $145.88 | 12.725% | $164.4432 | $164.44 | $164.45 | $164.40 |
| Purchase #5 | $105.99 | 5.790% | $112.1268 | $112.13 | $112.15 | $112.10 |
| Purchase #6 | $120.34 | 5.170% | $126.5616 | $126.56 | $126.55 | $126.60 |
| Purchase #7 | $160.50 | 9.368% | $175.5356 | $175.54 | $175.55 | $175.50 |
| 7 purchase totals = | $862.91 | $933.5335 | $933.54 | $933.55 | $933.50 | |