| 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 | $11.55 | 13.228% | $13.0778 | $13.08 | $13.10 | $13.10 |
| Purchase #2 | $159.72 | 5.783% | $168.9566 | $168.96 | $168.95 | $169.00 |
| Purchase #3 | $130.89 | 4.458% | $136.7251 | $136.73 | $136.75 | $136.70 |
| Purchase #4 | $79.58 | 10.540% | $87.9677 | $87.97 | $87.95 | $88.00 |
| Purchase #5 | $181.95 | 8.536% | $197.4813 | $197.48 | $197.50 | $197.50 |
| Purchase #6 | $75.67 | 12.799% | $85.355 | $85.36 | $85.35 | $85.40 |
| Purchase #7 | $172.55 | 8.211% | $186.7181 | $186.72 | $186.70 | $186.70 |
| 7 purchase totals = | $811.91 | $876.2816 | $876.30 | $876.30 | $876.40 | |