| 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 | $181.44 | 5.727% | $191.8311 | $191.83 | $191.85 | $191.80 |
| Purchase #2 | $194.28 | 9.401% | $212.5443 | $212.54 | $212.55 | $212.50 |
| Purchase #3 | $227.81 | 9.561% | $249.5909 | $249.59 | $249.60 | $249.60 |
| Purchase #4 | $129.96 | 4.768% | $136.1565 | $136.16 | $136.15 | $136.20 |
| Purchase #5 | $54.64 | 4.221% | $56.9464 | $56.95 | $56.95 | $56.90 |
| Purchase #6 | $30.87 | 7.513% | $33.1893 | $33.19 | $33.20 | $33.20 |
| Purchase #7 | $27.82 | 8.339% | $30.1399 | $30.14 | $30.15 | $30.10 |
| 7 purchase totals = | $846.82 | $910.3984 | $910.40 | $910.45 | $910.30 | |