| 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 | $20.25 | 3.177% | $20.8933 | $20.89 | $20.90 | $20.90 |
| Purchase #2 | $219.79 | 13.178% | $248.7539 | $248.75 | $248.75 | $248.80 |
| Purchase #3 | $26.92 | 12.830% | $30.3738 | $30.37 | $30.35 | $30.40 |
| Purchase #4 | $34.61 | 12.373% | $38.8923 | $38.89 | $38.90 | $38.90 |
| Purchase #5 | $67.78 | 9.813% | $74.4313 | $74.43 | $74.45 | $74.40 |
| Purchase #6 | $158.35 | 9.447% | $173.3093 | $173.31 | $173.30 | $173.30 |
| Purchase #7 | $24.51 | 5.660% | $25.8973 | $25.90 | $25.90 | $25.90 |
| 7 purchase totals = | $552.21 | $612.5512 | $612.54 | $612.55 | $612.60 | |