| 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 | $19.50 | 8.416% | $21.1411 | $21.14 | $21.15 | $21.10 |
| Purchase #2 | $96.62 | 4.140% | $100.6201 | $100.62 | $100.60 | $100.60 |
| Purchase #3 | $250.57 | 5.579% | $264.5493 | $264.55 | $264.55 | $264.50 |
| Purchase #4 | $25.55 | 10.380% | $28.2021 | $28.20 | $28.20 | $28.20 |
| Purchase #5 | $48.49 | 5.501% | $51.1574 | $51.16 | $51.15 | $51.20 |
| Purchase #6 | $184.70 | 3.861% | $191.8313 | $191.83 | $191.85 | $191.80 |
| Purchase #7 | $151.36 | 8.871% | $164.7871 | $164.79 | $164.80 | $164.80 |
| 7 purchase totals = | $776.79 | $822.2884 | $822.29 | $822.30 | $822.20 | |