| 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 | $25.33 | 9.429% | $27.7184 | $27.72 | $27.70 | $27.70 |
| Purchase #2 | $30.29 | 5.553% | $31.972 | $31.97 | $31.95 | $32.00 |
| Purchase #3 | $97.64 | 12.393% | $109.7405 | $109.74 | $109.75 | $109.70 |
| Purchase #4 | $121.59 | 10.663% | $134.5551 | $134.56 | $134.55 | $134.60 |
| Purchase #5 | $216.51 | 8.672% | $235.2857 | $235.29 | $235.30 | $235.30 |
| Purchase #6 | $18.50 | 4.583% | $19.3479 | $19.35 | $19.35 | $19.30 |
| Purchase #7 | $174.41 | 3.391% | $180.3242 | $180.32 | $180.30 | $180.30 |
| 7 purchase totals = | $684.27 | $738.9438 | $738.95 | $738.90 | $738.90 | |