| 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 | $17.55 | 11.690% | $19.6016 | $19.60 | $19.60 | $19.60 |
| Purchase #2 | $164.55 | 11.776% | $183.9274 | $183.93 | $183.95 | $183.90 |
| Purchase #3 | $21.47 | 4.269% | $22.3866 | $22.39 | $22.40 | $22.40 |
| Purchase #4 | $7.64 | 5.573% | $8.0658 | $8.07 | $8.05 | $8.10 |
| Purchase #5 | $213.59 | 7.241% | $229.0561 | $229.06 | $229.05 | $229.10 |
| Purchase #6 | $140.66 | 8.741% | $152.9551 | $152.96 | $152.95 | $153.00 |
| Purchase #7 | $21.60 | 9.754% | $23.7069 | $23.71 | $23.70 | $23.70 |
| 7 purchase totals = | $587.06 | $639.6995 | $639.72 | $639.70 | $639.80 | |