| 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 | $143.38 | 3.476% | $148.3639 | $148.36 | $148.35 | $148.40 |
| Purchase #2 | $159.28 | 9.670% | $174.6824 | $174.68 | $174.70 | $174.70 |
| Purchase #3 | $157.40 | 6.308% | $167.3288 | $167.33 | $167.35 | $167.30 |
| Purchase #4 | $32.86 | 13.781% | $37.3884 | $37.39 | $37.40 | $37.40 |
| Purchase #5 | $18.96 | 5.420% | $19.9876 | $19.99 | $20.00 | $20.00 |
| Purchase #6 | $59.65 | 8.491% | $64.7149 | $64.71 | $64.70 | $64.70 |
| Purchase #7 | $167.37 | 9.515% | $183.2953 | $183.30 | $183.30 | $183.30 |
| 7 purchase totals = | $738.90 | $795.7613 | $795.76 | $795.80 | $795.80 | |