| 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 | $20.36 | 10.821% | $22.5632 | $22.56 | $22.55 | $22.60 |
| Purchase #2 | $73.81 | 6.475% | $78.5892 | $78.59 | $78.60 | $78.60 |
| Purchase #3 | $121.27 | 9.571% | $132.8768 | $132.88 | $132.90 | $132.90 |
| Purchase #4 | $12.79 | 9.620% | $14.0204 | $14.02 | $14.00 | $14.00 |
| Purchase #5 | $152.89 | 4.183% | $159.2854 | $159.29 | $159.30 | $159.30 |
| Purchase #6 | $69.47 | 7.487% | $74.6712 | $74.67 | $74.65 | $74.70 |
| Purchase #7 | $29.69 | 12.513% | $33.4051 | $33.41 | $33.40 | $33.40 |
| 7 purchase totals = | $480.28 | $515.4113 | $515.42 | $515.40 | $515.50 | |