| 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 | $246.45 | 7.157% | $264.0884 | $264.09 | $264.10 | $264.10 |
| Purchase #2 | $112.33 | 7.818% | $121.112 | $121.11 | $121.10 | $121.10 |
| Purchase #3 | $135.68 | 6.529% | $144.5385 | $144.54 | $144.55 | $144.50 |
| Purchase #4 | $17.66 | 9.642% | $19.3628 | $19.36 | $19.35 | $19.40 |
| Purchase #5 | $133.97 | 4.110% | $139.4762 | $139.48 | $139.50 | $139.50 |
| Purchase #6 | $19.37 | 10.590% | $21.4213 | $21.42 | $21.40 | $21.40 |
| Purchase #7 | $148.49 | 8.459% | $161.0508 | $161.05 | $161.05 | $161.10 |
| 7 purchase totals = | $813.95 | $871.0500 | $871.05 | $871.05 | $871.10 | |