| 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 | $45.44 | 8.464% | $49.286 | $49.29 | $49.30 | $49.30 |
| Purchase #2 | $28.29 | 13.693% | $32.1637 | $32.16 | $32.15 | $32.20 |
| Purchase #3 | $19.97 | 8.308% | $21.6291 | $21.63 | $21.65 | $21.60 |
| Purchase #4 | $122.70 | 4.147% | $127.7884 | $127.79 | $127.80 | $127.80 |
| Purchase #5 | $116.59 | 4.506% | $121.8435 | $121.84 | $121.85 | $121.80 |
| Purchase #6 | $40.43 | 9.463% | $44.2559 | $44.26 | $44.25 | $44.30 |
| Purchase #7 | $158.26 | 8.307% | $171.4067 | $171.41 | $171.40 | $171.40 |
| 7 purchase totals = | $531.68 | $568.3733 | $568.38 | $568.40 | $568.40 | |