| 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 | $21.59 | 7.844% | $23.2835 | $23.28 | $23.30 | $23.30 |
| Purchase #2 | $140.39 | 7.279% | $150.609 | $150.61 | $150.60 | $150.60 |
| Purchase #3 | $141.47 | 5.480% | $149.2226 | $149.22 | $149.20 | $149.20 |
| Purchase #4 | $150.28 | 6.566% | $160.1474 | $160.15 | $160.15 | $160.10 |
| Purchase #5 | $96.93 | 4.792% | $101.5749 | $101.57 | $101.55 | $101.60 |
| Purchase #6 | $190.60 | 5.600% | $201.2736 | $201.27 | $201.25 | $201.30 |
| Purchase #7 | $111.39 | 11.358% | $124.0417 | $124.04 | $124.05 | $124.00 |
| 7 purchase totals = | $852.65 | $910.1527 | $910.14 | $910.10 | $910.10 | |