| 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 | $28.79 | 7.726% | $31.0143 | $31.01 | $31.00 | $31.00 |
| Purchase #2 | $161.77 | 11.469% | $180.3234 | $180.32 | $180.30 | $180.30 |
| Purchase #3 | $139.47 | 12.719% | $157.2092 | $157.21 | $157.20 | $157.20 |
| Purchase #4 | $79.83 | 9.275% | $87.2342 | $87.23 | $87.25 | $87.20 |
| Purchase #5 | $199.26 | 4.304% | $207.8362 | $207.84 | $207.85 | $207.80 |
| Purchase #6 | $204.54 | 6.203% | $217.2276 | $217.23 | $217.25 | $217.20 |
| Purchase #7 | $110.81 | 5.752% | $117.1838 | $117.18 | $117.20 | $117.20 |
| 7 purchase totals = | $924.47 | $998.0287 | $998.02 | $998.05 | $997.90 | |