| 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 | $123.28 | 3.861% | $128.0398 | $128.04 | $128.05 | $128.00 |
| Purchase #2 | $127.56 | 6.130% | $135.3794 | $135.38 | $135.40 | $135.40 |
| Purchase #3 | $101.28 | 6.390% | $107.7518 | $107.75 | $107.75 | $107.80 |
| Purchase #4 | $98.26 | 11.509% | $109.5687 | $109.57 | $109.55 | $109.60 |
| Purchase #5 | $148.50 | 4.735% | $155.5315 | $155.53 | $155.55 | $155.50 |
| Purchase #6 | $79.35 | 12.544% | $89.3037 | $89.30 | $89.30 | $89.30 |
| Purchase #7 | $120.40 | 4.289% | $125.564 | $125.56 | $125.55 | $125.60 |
| 7 purchase totals = | $798.63 | $851.1389 | $851.13 | $851.15 | $851.20 | |