| 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 | $203.46 | 3.565% | $210.7133 | $210.71 | $210.70 | $210.70 |
| Purchase #2 | $102.50 | 8.314% | $111.0219 | $111.02 | $111.00 | $111.00 |
| Purchase #3 | $249.62 | 6.736% | $266.4344 | $266.43 | $266.45 | $266.40 |
| Purchase #4 | $201.62 | 9.707% | $221.1913 | $221.19 | $221.20 | $221.20 |
| Purchase #5 | $116.75 | 4.249% | $121.7107 | $121.71 | $121.70 | $121.70 |
| Purchase #6 | $19.86 | 6.755% | $21.2015 | $21.20 | $21.20 | $21.20 |
| Purchase #7 | $94.98 | 10.494% | $104.9472 | $104.95 | $104.95 | $104.90 |
| 7 purchase totals = | $988.79 | $1,057.2203 | $1,057.21 | $1,057.20 | $1,057.10 | |