| 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 | $17.88 | 12.370% | $20.0918 | $20.09 | $20.10 | $20.10 |
| Purchase #2 | $216.38 | 3.131% | $223.1549 | $223.15 | $223.15 | $223.20 |
| Purchase #3 | $138.80 | 13.508% | $157.5491 | $157.55 | $157.55 | $157.50 |
| Purchase #4 | $98.74 | 12.199% | $110.7853 | $110.79 | $110.80 | $110.80 |
| Purchase #5 | $29.52 | 13.756% | $33.5808 | $33.58 | $33.60 | $33.60 |
| Purchase #6 | $121.47 | 11.307% | $135.2046 | $135.20 | $135.20 | $135.20 |
| Purchase #7 | $57.91 | 13.476% | $65.714 | $65.71 | $65.70 | $65.70 |
| 7 purchase totals = | $680.70 | $746.0805 | $746.07 | $746.10 | $746.10 | |