| 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 | $197.45 | 10.352% | $217.89 | $217.89 | $217.90 | $217.90 |
| Purchase #2 | $206.71 | 3.161% | $213.2441 | $213.24 | $213.25 | $213.20 |
| Purchase #3 | $231.52 | 9.377% | $253.2296 | $253.23 | $253.25 | $253.20 |
| Purchase #4 | $8.63 | 11.837% | $9.6515 | $9.65 | $9.65 | $9.70 |
| Purchase #5 | $12.72 | 13.668% | $14.4586 | $14.46 | $14.45 | $14.50 |
| Purchase #6 | $14.40 | 11.727% | $16.0887 | $16.09 | $16.10 | $16.10 |
| Purchase #7 | $155.65 | 9.105% | $169.8219 | $169.82 | $169.80 | $169.80 |
| 7 purchase totals = | $827.08 | $894.3844 | $894.38 | $894.40 | $894.40 | |