| 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 | $99.70 | 4.397% | $104.0838 | $104.08 | $104.10 | $104.10 |
| Purchase #2 | $115.65 | 4.755% | $121.1492 | $121.15 | $121.15 | $121.10 |
| Purchase #3 | $248.70 | 12.468% | $279.7079 | $279.71 | $279.70 | $279.70 |
| Purchase #4 | $119.43 | 8.134% | $129.1444 | $129.14 | $129.15 | $129.10 |
| Purchase #5 | $94.74 | 12.512% | $106.5939 | $106.59 | $106.60 | $106.60 |
| Purchase #6 | $32.37 | 5.379% | $34.1112 | $34.11 | $34.10 | $34.10 |
| Purchase #7 | $106.71 | 4.670% | $111.6934 | $111.69 | $111.70 | $111.70 |
| 7 purchase totals = | $817.30 | $886.4838 | $886.47 | $886.50 | $886.40 | |