| 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 | $163.31 | 4.434% | $170.5512 | $170.55 | $170.55 | $170.60 |
| Purchase #2 | $232.94 | 4.373% | $243.1265 | $243.13 | $243.15 | $243.10 |
| Purchase #3 | $238.31 | 13.331% | $270.0791 | $270.08 | $270.10 | $270.10 |
| Purchase #4 | $104.66 | 8.103% | $113.1406 | $113.14 | $113.15 | $113.10 |
| Purchase #5 | $196.52 | 7.424% | $211.1096 | $211.11 | $211.10 | $211.10 |
| Purchase #6 | $44.28 | 12.266% | $49.7114 | $49.71 | $49.70 | $49.70 |
| Purchase #7 | $9.53 | 10.842% | $10.5632 | $10.56 | $10.55 | $10.60 |
| 7 purchase totals = | $989.55 | $1,068.2816 | $1,068.28 | $1,068.30 | $1,068.30 | |