| 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 | $94.25 | 8.114% | $101.8974 | $101.90 | $101.90 | $101.90 |
| Purchase #2 | $80.58 | 6.449% | $85.7766 | $85.78 | $85.80 | $85.80 |
| Purchase #3 | $94.74 | 10.341% | $104.5371 | $104.54 | $104.55 | $104.50 |
| Purchase #4 | $49.27 | 7.839% | $53.1323 | $53.13 | $53.15 | $53.10 |
| Purchase #5 | $164.49 | 7.666% | $177.0998 | $177.10 | $177.10 | $177.10 |
| Purchase #6 | $107.51 | 10.152% | $118.4244 | $118.42 | $118.40 | $118.40 |
| Purchase #7 | $135.51 | 10.154% | $149.2697 | $149.27 | $149.25 | $149.30 |
| 7 purchase totals = | $726.35 | $790.1373 | $790.14 | $790.15 | $790.10 | |