| 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 | $99.36 | 13.390% | $112.6643 | $112.66 | $112.65 | $112.70 |
| Purchase #2 | $175.78 | 5.316% | $185.1245 | $185.12 | $185.10 | $185.10 |
| Purchase #3 | $247.55 | 7.712% | $266.6411 | $266.64 | $266.65 | $266.60 |
| Purchase #4 | $194.75 | 12.856% | $219.7871 | $219.79 | $219.80 | $219.80 |
| Purchase #5 | $64.79 | 5.349% | $68.2556 | $68.26 | $68.25 | $68.30 |
| Purchase #6 | $10.78 | 7.230% | $11.5594 | $11.56 | $11.55 | $11.60 |
| Purchase #7 | $11.84 | 11.655% | $13.22 | $13.22 | $13.20 | $13.20 |
| 7 purchase totals = | $804.85 | $877.2520 | $877.25 | $877.20 | $877.30 | |