| 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 | $19.28 | 11.445% | $21.4866 | $21.49 | $21.50 | $21.50 |
| Purchase #2 | $51.63 | 4.112% | $53.753 | $53.75 | $53.75 | $53.80 |
| Purchase #3 | $230.86 | 5.792% | $244.2314 | $244.23 | $244.25 | $244.20 |
| Purchase #4 | $188.99 | 7.847% | $203.82 | $203.82 | $203.80 | $203.80 |
| Purchase #5 | $66.25 | 12.858% | $74.7684 | $74.77 | $74.75 | $74.80 |
| Purchase #6 | $216.40 | 10.497% | $239.1155 | $239.12 | $239.10 | $239.10 |
| Purchase #7 | $30.37 | 9.759% | $33.3338 | $33.33 | $33.35 | $33.30 |
| 7 purchase totals = | $803.78 | $870.5087 | $870.51 | $870.50 | $870.50 | |