| 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 | $86.53 | 5.154% | $90.9898 | $90.99 | $91.00 | $91.00 |
| Purchase #2 | $236.32 | 8.375% | $256.1118 | $256.11 | $256.10 | $256.10 |
| Purchase #3 | $59.57 | 7.247% | $63.887 | $63.89 | $63.90 | $63.90 |
| Purchase #4 | $54.26 | 10.859% | $60.1521 | $60.15 | $60.15 | $60.20 |
| Purchase #5 | $119.72 | 11.262% | $133.2029 | $133.20 | $133.20 | $133.20 |
| Purchase #6 | $30.57 | 8.810% | $33.2632 | $33.26 | $33.25 | $33.30 |
| Purchase #7 | $6.35 | 3.372% | $6.5641 | $6.56 | $6.55 | $6.60 |
| 7 purchase totals = | $593.32 | $644.1709 | $644.16 | $644.15 | $644.30 | |