| 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 | $47.47 | 7.783% | $51.1646 | $51.16 | $51.15 | $51.20 |
| Purchase #2 | $104.58 | 5.360% | $110.1855 | $110.19 | $110.20 | $110.20 |
| Purchase #3 | $196.40 | 10.303% | $216.6351 | $216.64 | $216.65 | $216.60 |
| Purchase #4 | $15.97 | 13.151% | $18.0702 | $18.07 | $18.05 | $18.10 |
| Purchase #5 | $40.56 | 13.351% | $45.9752 | $45.98 | $46.00 | $46.00 |
| Purchase #6 | $40.72 | 3.859% | $42.2914 | $42.29 | $42.30 | $42.30 |
| Purchase #7 | $119.95 | 13.427% | $136.0557 | $136.06 | $136.05 | $136.10 |
| 7 purchase totals = | $565.65 | $620.3777 | $620.39 | $620.40 | $620.50 | |