| 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 | $20.99 | 5.735% | $22.1938 | $22.19 | $22.20 | $22.20 |
| Purchase #2 | $152.44 | 4.556% | $159.3852 | $159.39 | $159.40 | $159.40 |
| Purchase #3 | $242.74 | 11.573% | $270.8323 | $270.83 | $270.85 | $270.80 |
| Purchase #4 | $57.50 | 3.102% | $59.2837 | $59.28 | $59.30 | $59.30 |
| Purchase #5 | $69.69 | 10.556% | $77.0465 | $77.05 | $77.05 | $77.00 |
| Purchase #6 | $188.54 | 3.134% | $194.4488 | $194.45 | $194.45 | $194.40 |
| Purchase #7 | $21.63 | 10.165% | $23.8287 | $23.83 | $23.85 | $23.80 |
| 7 purchase totals = | $753.53 | $807.0190 | $807.02 | $807.10 | $806.90 | |