| 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 | $139.37 | 4.818% | $146.0848 | $146.08 | $146.10 | $146.10 |
| Purchase #2 | $61.70 | 4.523% | $64.4907 | $64.49 | $64.50 | $64.50 |
| Purchase #3 | $30.62 | 11.137% | $34.0301 | $34.03 | $34.05 | $34.00 |
| Purchase #4 | $12.96 | 8.185% | $14.0208 | $14.02 | $14.00 | $14.00 |
| Purchase #5 | $50.85 | 5.104% | $53.4454 | $53.45 | $53.45 | $53.40 |
| Purchase #6 | $189.39 | 9.249% | $206.9067 | $206.91 | $206.90 | $206.90 |
| Purchase #7 | $89.63 | 11.622% | $100.0468 | $100.05 | $100.05 | $100.00 |
| 7 purchase totals = | $574.52 | $619.0253 | $619.03 | $619.05 | $618.90 | |