| 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 | $103.47 | 3.500% | $107.0915 | $107.09 | $107.10 | $107.10 |
| Purchase #2 | $92.54 | 13.411% | $104.9505 | $104.95 | $104.95 | $105.00 |
| Purchase #3 | $172.28 | 4.427% | $179.9068 | $179.91 | $179.90 | $179.90 |
| Purchase #4 | $235.41 | 10.537% | $260.2152 | $260.22 | $260.20 | $260.20 |
| Purchase #5 | $20.35 | 6.673% | $21.708 | $21.71 | $21.70 | $21.70 |
| Purchase #6 | $244.43 | 13.285% | $276.9025 | $276.90 | $276.90 | $276.90 |
| Purchase #7 | $169.43 | 9.152% | $184.9362 | $184.94 | $184.95 | $184.90 |
| 7 purchase totals = | $1,037.91 | $1,135.7107 | $1,135.72 | $1,135.70 | $1,135.70 | |