| 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 | $105.31 | 4.500% | $110.049 | $110.05 | $110.05 | $110.00 |
| Purchase #2 | $65.89 | 6.122% | $69.9238 | $69.92 | $69.90 | $69.90 |
| Purchase #3 | $217.81 | 12.779% | $245.6439 | $245.64 | $245.65 | $245.60 |
| Purchase #4 | $40.64 | 3.318% | $41.9884 | $41.99 | $42.00 | $42.00 |
| Purchase #5 | $79.86 | 11.622% | $89.1413 | $89.14 | $89.15 | $89.10 |
| Purchase #6 | $64.36 | 7.320% | $69.0712 | $69.07 | $69.05 | $69.10 |
| Purchase #7 | $58.71 | 8.232% | $63.543 | $63.54 | $63.55 | $63.50 |
| 7 purchase totals = | $632.58 | $689.3606 | $689.35 | $689.35 | $689.20 | |