| 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 | $81.58 | 9.653% | $89.4549 | $89.45 | $89.45 | $89.50 |
| Purchase #2 | $189.47 | 7.533% | $203.7428 | $203.74 | $203.75 | $203.70 |
| Purchase #3 | $247.25 | 9.336% | $270.3333 | $270.33 | $270.35 | $270.30 |
| Purchase #4 | $14.63 | 3.106% | $15.0844 | $15.08 | $15.10 | $15.10 |
| Purchase #5 | $183.36 | 9.162% | $200.1594 | $200.16 | $200.15 | $200.20 |
| Purchase #6 | $101.75 | 8.847% | $110.7518 | $110.75 | $110.75 | $110.80 |
| Purchase #7 | $81.76 | 8.714% | $88.8846 | $88.88 | $88.90 | $88.90 |
| 7 purchase totals = | $899.80 | $978.4112 | $978.39 | $978.45 | $978.50 | |