| 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 | $9.49 | 8.683% | $10.314 | $10.31 | $10.30 | $10.30 |
| Purchase #2 | $199.69 | 3.321% | $206.3217 | $206.32 | $206.30 | $206.30 |
| Purchase #3 | $10.30 | 13.761% | $11.7174 | $11.72 | $11.70 | $11.70 |
| Purchase #4 | $83.56 | 13.251% | $94.6325 | $94.63 | $94.65 | $94.60 |
| Purchase #5 | $101.28 | 4.232% | $105.5662 | $105.57 | $105.55 | $105.60 |
| Purchase #6 | $243.70 | 10.813% | $270.0513 | $270.05 | $270.05 | $270.10 |
| Purchase #7 | $12.52 | 12.839% | $14.1274 | $14.13 | $14.15 | $14.10 |
| 7 purchase totals = | $660.54 | $712.7305 | $712.73 | $712.70 | $712.70 | |