| 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 | $28.93 | 3.847% | $30.0429 | $30.04 | $30.05 | $30.00 |
| Purchase #2 | $54.67 | 10.105% | $60.1944 | $60.19 | $60.20 | $60.20 |
| Purchase #3 | $89.60 | 13.742% | $101.9128 | $101.91 | $101.90 | $101.90 |
| Purchase #4 | $122.86 | 8.764% | $133.6275 | $133.63 | $133.65 | $133.60 |
| Purchase #5 | $44.69 | 7.550% | $48.0641 | $48.06 | $48.05 | $48.10 |
| Purchase #6 | $151.46 | 9.560% | $165.9396 | $165.94 | $165.95 | $165.90 |
| Purchase #7 | $103.68 | 11.310% | $115.4062 | $115.41 | $115.40 | $115.40 |
| 7 purchase totals = | $595.89 | $655.1875 | $655.18 | $655.20 | $655.10 | |