| 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 | $11.50 | 13.834% | $13.0909 | $13.09 | $13.10 | $13.10 |
| Purchase #2 | $235.85 | 4.863% | $247.3194 | $247.32 | $247.30 | $247.30 |
| Purchase #3 | $74.84 | 9.739% | $82.1287 | $82.13 | $82.15 | $82.10 |
| Purchase #4 | $35.38 | 4.583% | $37.0015 | $37.00 | $37.00 | $37.00 |
| Purchase #5 | $98.47 | 9.839% | $108.1585 | $108.16 | $108.15 | $108.20 |
| Purchase #6 | $101.93 | 6.723% | $108.7828 | $108.78 | $108.80 | $108.80 |
| Purchase #7 | $63.40 | 3.216% | $65.4389 | $65.44 | $65.45 | $65.40 |
| 7 purchase totals = | $621.37 | $661.9207 | $661.92 | $661.95 | $661.90 | |