| 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 | $122.34 | 5.791% | $129.4247 | $129.42 | $129.40 | $129.40 |
| Purchase #2 | $208.75 | 5.112% | $219.4213 | $219.42 | $219.40 | $219.40 |
| Purchase #3 | $46.25 | 4.662% | $48.4062 | $48.41 | $48.40 | $48.40 |
| Purchase #4 | $66.31 | 4.209% | $69.101 | $69.10 | $69.10 | $69.10 |
| Purchase #5 | $60.63 | 13.742% | $68.9618 | $68.96 | $68.95 | $69.00 |
| Purchase #6 | $89.45 | 13.204% | $101.261 | $101.26 | $101.25 | $101.30 |
| Purchase #7 | $127.63 | 10.625% | $141.1907 | $141.19 | $141.20 | $141.20 |
| 7 purchase totals = | $721.36 | $777.7667 | $777.76 | $777.70 | $777.80 | |