| 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 | $133.39 | 4.436% | $139.3072 | $139.31 | $139.30 | $139.30 |
| Purchase #2 | $128.87 | 4.269% | $134.3715 | $134.37 | $134.35 | $134.40 |
| Purchase #3 | $211.47 | 13.546% | $240.1157 | $240.12 | $240.10 | $240.10 |
| Purchase #4 | $15.81 | 12.873% | $17.8452 | $17.85 | $17.85 | $17.80 |
| Purchase #5 | $29.94 | 3.411% | $30.9613 | $30.96 | $30.95 | $31.00 |
| Purchase #6 | $233.74 | 13.738% | $265.8512 | $265.85 | $265.85 | $265.90 |
| Purchase #7 | $153.29 | 11.140% | $170.3665 | $170.37 | $170.35 | $170.40 |
| 7 purchase totals = | $906.51 | $998.8186 | $998.83 | $998.75 | $998.90 | |