| 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 | $92.42 | 7.232% | $99.1038 | $99.10 | $99.10 | $99.10 |
| Purchase #2 | $168.86 | 6.730% | $180.2243 | $180.22 | $180.20 | $180.20 |
| Purchase #3 | $85.83 | 7.124% | $91.9445 | $91.94 | $91.95 | $91.90 |
| Purchase #4 | $25.31 | 6.799% | $27.0308 | $27.03 | $27.05 | $27.00 |
| Purchase #5 | $146.71 | 7.254% | $157.3523 | $157.35 | $157.35 | $157.40 |
| Purchase #6 | $23.82 | 5.283% | $25.0784 | $25.08 | $25.10 | $25.10 |
| Purchase #7 | $63.75 | 6.859% | $68.1226 | $68.12 | $68.10 | $68.10 |
| 7 purchase totals = | $606.70 | $648.8567 | $648.84 | $648.85 | $648.80 | |