| 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 | $144.86 | 6.675% | $154.5294 | $154.53 | $154.55 | $154.50 |
| Purchase #2 | $102.50 | 11.202% | $113.9821 | $113.98 | $114.00 | $114.00 |
| Purchase #3 | $144.51 | 7.301% | $155.0607 | $155.06 | $155.05 | $155.10 |
| Purchase #4 | $23.95 | 6.802% | $25.5791 | $25.58 | $25.60 | $25.60 |
| Purchase #5 | $207.61 | 7.412% | $222.9981 | $223.00 | $223.00 | $223.00 |
| Purchase #6 | $6.71 | 5.173% | $7.0571 | $7.06 | $7.05 | $7.10 |
| Purchase #7 | $7.56 | 7.867% | $8.1547 | $8.15 | $8.15 | $8.20 |
| 7 purchase totals = | $637.70 | $687.3612 | $687.36 | $687.40 | $687.50 | |