| 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 | $111.30 | 9.408% | $121.7711 | $121.77 | $121.75 | $121.80 |
| Purchase #2 | $92.97 | 13.808% | $105.8073 | $105.81 | $105.80 | $105.80 |
| Purchase #3 | $110.34 | 3.411% | $114.1037 | $114.10 | $114.10 | $114.10 |
| Purchase #4 | $156.42 | 6.638% | $166.8032 | $166.80 | $166.80 | $166.80 |
| Purchase #5 | $19.26 | 9.742% | $21.1363 | $21.14 | $21.15 | $21.10 |
| Purchase #6 | $23.65 | 10.511% | $26.1359 | $26.14 | $26.15 | $26.10 |
| Purchase #7 | $60.35 | 6.118% | $64.0422 | $64.04 | $64.05 | $64.00 |
| 7 purchase totals = | $574.29 | $619.7997 | $619.80 | $619.80 | $619.70 | |