| 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 | $150.34 | 13.176% | $170.1488 | $170.15 | $170.15 | $170.10 |
| Purchase #2 | $209.55 | 9.171% | $228.7678 | $228.77 | $228.75 | $228.80 |
| Purchase #3 | $7.64 | 5.269% | $8.0426 | $8.04 | $8.05 | $8.00 |
| Purchase #4 | $170.96 | 11.552% | $190.7093 | $190.71 | $190.70 | $190.70 |
| Purchase #5 | $130.84 | 8.306% | $141.7076 | $141.71 | $141.70 | $141.70 |
| Purchase #6 | $249.94 | 8.804% | $271.9447 | $271.94 | $271.95 | $271.90 |
| Purchase #7 | $153.95 | 10.494% | $170.1055 | $170.11 | $170.10 | $170.10 |
| 7 purchase totals = | $1,073.22 | $1,181.4263 | $1,181.43 | $1,181.40 | $1,181.30 | |