| 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 | $231.84 | 12.193% | $260.1083 | $260.11 | $260.10 | $260.10 |
| Purchase #2 | $83.86 | 7.442% | $90.1009 | $90.10 | $90.10 | $90.10 |
| Purchase #3 | $15.80 | 5.625% | $16.6888 | $16.69 | $16.70 | $16.70 |
| Purchase #4 | $155.39 | 9.727% | $170.5048 | $170.50 | $170.50 | $170.50 |
| Purchase #5 | $20.81 | 9.390% | $22.7641 | $22.76 | $22.75 | $22.80 |
| Purchase #6 | $203.62 | 10.490% | $224.9797 | $224.98 | $225.00 | $225.00 |
| Purchase #7 | $40.54 | 4.821% | $42.4944 | $42.49 | $42.50 | $42.50 |
| 7 purchase totals = | $751.86 | $827.6410 | $827.63 | $827.65 | $827.70 | |