| 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 | $200.71 | 10.416% | $221.616 | $221.62 | $221.60 | $221.60 |
| Purchase #2 | $129.41 | 12.660% | $145.7933 | $145.79 | $145.80 | $145.80 |
| Purchase #3 | $13.89 | 12.279% | $15.5956 | $15.60 | $15.60 | $15.60 |
| Purchase #4 | $177.98 | 7.438% | $191.2182 | $191.22 | $191.20 | $191.20 |
| Purchase #5 | $30.90 | 10.817% | $34.2425 | $34.24 | $34.25 | $34.20 |
| Purchase #6 | $228.72 | 13.710% | $260.0775 | $260.08 | $260.10 | $260.10 |
| Purchase #7 | $22.87 | 4.480% | $23.8946 | $23.89 | $23.90 | $23.90 |
| 7 purchase totals = | $804.48 | $892.4377 | $892.44 | $892.45 | $892.40 | |