| 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 | $5.80 | 6.338% | $6.1676 | $6.17 | $6.15 | $6.20 |
| Purchase #2 | $102.81 | 7.313% | $110.3285 | $110.33 | $110.35 | $110.30 |
| Purchase #3 | $32.36 | 7.583% | $34.8139 | $34.81 | $34.80 | $34.80 |
| Purchase #4 | $186.25 | 7.720% | $200.6285 | $200.63 | $200.65 | $200.60 |
| Purchase #5 | $227.37 | 3.518% | $235.3689 | $235.37 | $235.35 | $235.40 |
| Purchase #6 | $22.53 | 5.474% | $23.7633 | $23.76 | $23.75 | $23.80 |
| Purchase #7 | $29.36 | 4.216% | $30.5978 | $30.60 | $30.60 | $30.60 |
| 7 purchase totals = | $606.48 | $641.6685 | $641.67 | $641.65 | $641.70 | |