| 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 | $103.44 | 3.518% | $107.079 | $107.08 | $107.10 | $107.10 |
| Purchase #2 | $142.49 | 12.874% | $160.8342 | $160.83 | $160.85 | $160.80 |
| Purchase #3 | $224.91 | 10.793% | $249.1845 | $249.18 | $249.20 | $249.20 |
| Purchase #4 | $6.47 | 9.460% | $7.0821 | $7.08 | $7.10 | $7.10 |
| Purchase #5 | $62.98 | 6.504% | $67.0762 | $67.08 | $67.10 | $67.10 |
| Purchase #6 | $169.37 | 3.799% | $175.8044 | $175.80 | $175.80 | $175.80 |
| Purchase #7 | $26.39 | 6.155% | $28.0143 | $28.01 | $28.00 | $28.00 |
| 7 purchase totals = | $736.05 | $795.0747 | $795.06 | $795.15 | $795.10 | |