| 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 | $7.31 | 5.661% | $7.7238 | $7.72 | $7.70 | $7.70 |
| Purchase #2 | $79.68 | 9.292% | $87.0839 | $87.08 | $87.10 | $87.10 |
| Purchase #3 | $64.66 | 6.577% | $68.9127 | $68.91 | $68.90 | $68.90 |
| Purchase #4 | $173.79 | 5.284% | $182.9731 | $182.97 | $182.95 | $183.00 |
| Purchase #5 | $173.82 | 13.761% | $197.7394 | $197.74 | $197.75 | $197.70 |
| Purchase #6 | $79.70 | 10.720% | $88.2438 | $88.24 | $88.25 | $88.20 |
| Purchase #7 | $141.96 | 10.714% | $157.1696 | $157.17 | $157.15 | $157.20 |
| 7 purchase totals = | $720.92 | $789.8463 | $789.83 | $789.80 | $789.80 | |