| 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 | $38.53 | 9.500% | $42.1904 | $42.19 | $42.20 | $42.20 |
| Purchase #2 | $180.46 | 5.741% | $190.8202 | $190.82 | $190.80 | $190.80 |
| Purchase #3 | $185.36 | 12.334% | $208.2223 | $208.22 | $208.20 | $208.20 |
| Purchase #4 | $45.65 | 11.697% | $50.9897 | $50.99 | $51.00 | $51.00 |
| Purchase #5 | $85.47 | 5.228% | $89.9384 | $89.94 | $89.95 | $89.90 |
| Purchase #6 | $84.52 | 8.410% | $91.6281 | $91.63 | $91.65 | $91.60 |
| Purchase #7 | $14.63 | 10.180% | $16.1193 | $16.12 | $16.10 | $16.10 |
| 7 purchase totals = | $634.62 | $689.9084 | $689.91 | $689.90 | $689.80 | |