| 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 | $13.77 | 9.846% | $15.1258 | $15.13 | $15.15 | $15.10 |
| Purchase #2 | $13.49 | 7.531% | $14.5059 | $14.51 | $14.50 | $14.50 |
| Purchase #3 | $111.48 | 6.107% | $118.2881 | $118.29 | $118.30 | $118.30 |
| Purchase #4 | $223.52 | 11.411% | $249.0259 | $249.03 | $249.05 | $249.00 |
| Purchase #5 | $53.43 | 3.280% | $55.1825 | $55.18 | $55.20 | $55.20 |
| Purchase #6 | $231.86 | 7.846% | $250.0517 | $250.05 | $250.05 | $250.10 |
| Purchase #7 | $46.69 | 5.739% | $49.3695 | $49.37 | $49.35 | $49.40 |
| 7 purchase totals = | $694.24 | $751.5494 | $751.56 | $751.60 | $751.60 | |