| 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 | $17.75 | 7.127% | $19.015 | $19.02 | $19.00 | $19.00 |
| Purchase #2 | $100.28 | 9.856% | $110.1636 | $110.16 | $110.15 | $110.20 |
| Purchase #3 | $140.30 | 13.538% | $159.2938 | $159.29 | $159.30 | $159.30 |
| Purchase #4 | $18.53 | 9.596% | $20.3081 | $20.31 | $20.30 | $20.30 |
| Purchase #5 | $247.33 | 11.611% | $276.0475 | $276.05 | $276.05 | $276.00 |
| Purchase #6 | $19.80 | 7.288% | $21.243 | $21.24 | $21.25 | $21.20 |
| Purchase #7 | $68.95 | 4.720% | $72.2044 | $72.20 | $72.20 | $72.20 |
| 7 purchase totals = | $612.94 | $678.2754 | $678.27 | $678.25 | $678.20 | |