| 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 | $18.35 | 10.201% | $20.2219 | $20.22 | $20.20 | $20.20 |
| Purchase #2 | $124.68 | 5.388% | $131.3978 | $131.40 | $131.40 | $131.40 |
| Purchase #3 | $235.60 | 5.263% | $247.9996 | $248.00 | $248.00 | $248.00 |
| Purchase #4 | $91.66 | 10.480% | $101.266 | $101.27 | $101.25 | $101.30 |
| Purchase #5 | $161.49 | 13.488% | $183.2718 | $183.27 | $183.25 | $183.30 |
| Purchase #6 | $112.63 | 11.483% | $125.5633 | $125.56 | $125.55 | $125.60 |
| Purchase #7 | $70.70 | 6.737% | $75.4631 | $75.46 | $75.45 | $75.50 |
| 7 purchase totals = | $815.11 | $885.1835 | $885.18 | $885.10 | $885.30 | |