| 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 | $117.59 | 3.308% | $121.4799 | $121.48 | $121.50 | $121.50 |
| Purchase #2 | $14.76 | 3.124% | $15.2211 | $15.22 | $15.20 | $15.20 |
| Purchase #3 | $209.61 | 13.192% | $237.2618 | $237.26 | $237.25 | $237.30 |
| Purchase #4 | $5.86 | 4.571% | $6.1279 | $6.13 | $6.15 | $6.10 |
| Purchase #5 | $60.92 | 12.655% | $68.6294 | $68.63 | $68.65 | $68.60 |
| Purchase #6 | $18.26 | 7.663% | $19.6593 | $19.66 | $19.65 | $19.70 |
| Purchase #7 | $167.60 | 6.676% | $178.789 | $178.79 | $178.80 | $178.80 |
| 7 purchase totals = | $594.60 | $647.1684 | $647.17 | $647.20 | $647.20 | |