| 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 | $210.30 | 7.677% | $226.4447 | $226.44 | $226.45 | $226.40 |
| Purchase #2 | $112.85 | 7.628% | $121.4582 | $121.46 | $121.45 | $121.50 |
| Purchase #3 | $10.92 | 12.512% | $12.2863 | $12.29 | $12.30 | $12.30 |
| Purchase #4 | $201.34 | 9.353% | $220.1713 | $220.17 | $220.15 | $220.20 |
| Purchase #5 | $128.33 | 7.865% | $138.4232 | $138.42 | $138.40 | $138.40 |
| Purchase #6 | $30.37 | 13.217% | $34.384 | $34.38 | $34.40 | $34.40 |
| Purchase #7 | $9.73 | 7.793% | $10.4883 | $10.49 | $10.50 | $10.50 |
| 7 purchase totals = | $703.84 | $763.6560 | $763.65 | $763.65 | $763.70 | |