| 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 | $9.31 | 6.657% | $9.9298 | $9.93 | $9.95 | $9.90 |
| Purchase #2 | $31.43 | 7.118% | $33.6672 | $33.67 | $33.65 | $33.70 |
| Purchase #3 | $29.75 | 10.496% | $32.8726 | $32.87 | $32.85 | $32.90 |
| Purchase #4 | $228.71 | 13.550% | $259.7002 | $259.70 | $259.70 | $259.70 |
| Purchase #5 | $178.91 | 6.758% | $191.0007 | $191.00 | $191.00 | $191.00 |
| Purchase #6 | $103.28 | 4.300% | $107.721 | $107.72 | $107.70 | $107.70 |
| Purchase #7 | $79.75 | 8.332% | $86.3948 | $86.39 | $86.40 | $86.40 |
| 7 purchase totals = | $661.14 | $721.2863 | $721.28 | $721.25 | $721.30 | |