| 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 | $151.50 | 5.116% | $159.2507 | $159.25 | $159.25 | $159.30 |
| Purchase #2 | $16.29 | 10.481% | $17.9974 | $18.00 | $18.00 | $18.00 |
| Purchase #3 | $44.93 | 8.617% | $48.8016 | $48.80 | $48.80 | $48.80 |
| Purchase #4 | $129.32 | 11.406% | $144.0702 | $144.07 | $144.05 | $144.10 |
| Purchase #5 | $61.44 | 5.498% | $64.818 | $64.82 | $64.80 | $64.80 |
| Purchase #6 | $141.36 | 4.428% | $147.6194 | $147.62 | $147.60 | $147.60 |
| Purchase #7 | $101.41 | 7.638% | $109.1557 | $109.16 | $109.15 | $109.20 |
| 7 purchase totals = | $646.25 | $691.7130 | $691.72 | $691.65 | $691.80 | |