| 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 | $190.30 | 10.480% | $210.2434 | $210.24 | $210.25 | $210.20 |
| Purchase #2 | $225.67 | 6.607% | $240.58 | $240.58 | $240.60 | $240.60 |
| Purchase #3 | $7.62 | 9.806% | $8.3672 | $8.37 | $8.35 | $8.40 |
| Purchase #4 | $38.68 | 4.269% | $40.3312 | $40.33 | $40.35 | $40.30 |
| Purchase #5 | $52.41 | 3.370% | $54.1762 | $54.18 | $54.20 | $54.20 |
| Purchase #6 | $198.56 | 9.583% | $217.588 | $217.59 | $217.60 | $217.60 |
| Purchase #7 | $118.34 | 9.843% | $129.9882 | $129.99 | $130.00 | $130.00 |
| 7 purchase totals = | $831.58 | $901.2742 | $901.28 | $901.35 | $901.30 | |