| 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 | $73.77 | 10.754% | $81.7032 | $81.70 | $81.70 | $81.70 |
| Purchase #2 | $130.72 | 8.765% | $142.1776 | $142.18 | $142.20 | $142.20 |
| Purchase #3 | $228.25 | 6.327% | $242.6914 | $242.69 | $242.70 | $242.70 |
| Purchase #4 | $44.61 | 12.592% | $50.2273 | $50.23 | $50.25 | $50.20 |
| Purchase #5 | $135.69 | 11.420% | $151.1858 | $151.19 | $151.20 | $151.20 |
| Purchase #6 | $107.48 | 8.154% | $116.2439 | $116.24 | $116.25 | $116.20 |
| Purchase #7 | $180.80 | 13.310% | $204.8645 | $204.86 | $204.85 | $204.90 |
| 7 purchase totals = | $901.32 | $989.0937 | $989.09 | $989.15 | $989.10 | |