| 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 | $7.72 | 4.284% | $8.0507 | $8.05 | $8.05 | $8.10 |
| Purchase #2 | $137.84 | 8.693% | $149.8224 | $149.82 | $149.80 | $149.80 |
| Purchase #3 | $137.62 | 12.849% | $155.3028 | $155.30 | $155.30 | $155.30 |
| Purchase #4 | $28.83 | 11.471% | $32.1371 | $32.14 | $32.15 | $32.10 |
| Purchase #5 | $105.30 | 8.745% | $114.5085 | $114.51 | $114.50 | $114.50 |
| Purchase #6 | $107.84 | 12.619% | $121.4483 | $121.45 | $121.45 | $121.40 |
| Purchase #7 | $30.47 | 4.683% | $31.8969 | $31.90 | $31.90 | $31.90 |
| 7 purchase totals = | $555.62 | $613.1667 | $613.17 | $613.15 | $613.10 | |