| 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 | $43.50 | 11.338% | $48.432 | $48.43 | $48.45 | $48.40 |
| Purchase #2 | $193.96 | 11.479% | $216.2247 | $216.22 | $216.20 | $216.20 |
| Purchase #3 | $61.51 | 11.870% | $68.8112 | $68.81 | $68.80 | $68.80 |
| Purchase #4 | $10.81 | 8.799% | $11.7612 | $11.76 | $11.75 | $11.80 |
| Purchase #5 | $16.52 | 9.537% | $18.0955 | $18.10 | $18.10 | $18.10 |
| Purchase #6 | $30.95 | 5.730% | $32.7234 | $32.72 | $32.70 | $32.70 |
| Purchase #7 | $7.46 | 11.429% | $8.3126 | $8.31 | $8.30 | $8.30 |
| 7 purchase totals = | $364.71 | $404.3606 | $404.35 | $404.30 | $404.30 | |