| 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 | $18.29 | 7.608% | $19.6815 | $19.68 | $19.70 | $19.70 |
| Purchase #2 | $250.69 | 10.404% | $276.7718 | $276.77 | $276.75 | $276.80 |
| Purchase #3 | $142.85 | 13.241% | $161.7648 | $161.76 | $161.75 | $161.80 |
| Purchase #4 | $163.58 | 12.530% | $184.0766 | $184.08 | $184.10 | $184.10 |
| Purchase #5 | $191.58 | 12.431% | $215.3953 | $215.40 | $215.40 | $215.40 |
| Purchase #6 | $65.30 | 12.866% | $73.7015 | $73.70 | $73.70 | $73.70 |
| Purchase #7 | $55.52 | 6.136% | $58.9267 | $58.93 | $58.95 | $58.90 |
| 7 purchase totals = | $887.81 | $990.3182 | $990.32 | $990.35 | $990.40 | |