| 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 | $129.33 | 7.573% | $139.1242 | $139.12 | $139.10 | $139.10 |
| Purchase #2 | $19.49 | 5.476% | $20.5573 | $20.56 | $20.55 | $20.60 |
| Purchase #3 | $106.55 | 3.785% | $110.5829 | $110.58 | $110.60 | $110.60 |
| Purchase #4 | $125.28 | 8.589% | $136.0403 | $136.04 | $136.05 | $136.00 |
| Purchase #5 | $92.76 | 7.397% | $99.6215 | $99.62 | $99.60 | $99.60 |
| Purchase #6 | $114.92 | 7.872% | $123.9665 | $123.97 | $123.95 | $124.00 |
| Purchase #7 | $225.62 | 13.561% | $256.2163 | $256.22 | $256.20 | $256.20 |
| 7 purchase totals = | $813.95 | $886.1090 | $886.11 | $886.05 | $886.10 | |