| 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 | $127.61 | 9.829% | $140.1528 | $140.15 | $140.15 | $140.20 |
| Purchase #2 | $122.88 | 5.662% | $129.8375 | $129.84 | $129.85 | $129.80 |
| Purchase #3 | $175.38 | 9.857% | $192.6672 | $192.67 | $192.65 | $192.70 |
| Purchase #4 | $38.87 | 12.308% | $43.6541 | $43.65 | $43.65 | $43.70 |
| Purchase #5 | $175.48 | 7.251% | $188.2041 | $188.20 | $188.20 | $188.20 |
| Purchase #6 | $17.52 | 12.536% | $19.7163 | $19.72 | $19.70 | $19.70 |
| Purchase #7 | $51.71 | 7.850% | $55.7692 | $55.77 | $55.75 | $55.80 |
| 7 purchase totals = | $709.45 | $770.0012 | $770.00 | $769.95 | $770.10 | |