| 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 | $231.61 | 3.655% | $240.0753 | $240.08 | $240.10 | $240.10 |
| Purchase #2 | $44.42 | 12.791% | $50.1018 | $50.10 | $50.10 | $50.10 |
| Purchase #3 | $226.98 | 9.756% | $249.1242 | $249.12 | $249.10 | $249.10 |
| Purchase #4 | $248.94 | 5.593% | $262.8632 | $262.86 | $262.85 | $262.90 |
| Purchase #5 | $233.31 | 12.633% | $262.7841 | $262.78 | $262.80 | $262.80 |
| Purchase #6 | $23.52 | 11.285% | $26.1742 | $26.17 | $26.15 | $26.20 |
| Purchase #7 | $28.27 | 7.568% | $30.4095 | $30.41 | $30.40 | $30.40 |
| 7 purchase totals = | $1,037.05 | $1,121.5323 | $1,121.52 | $1,121.50 | $1,121.60 | |