| 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 | $13.75 | 12.436% | $15.46 | $15.46 | $15.45 | $15.50 |
| Purchase #2 | $238.31 | 5.726% | $251.9556 | $251.96 | $251.95 | $252.00 |
| Purchase #3 | $185.79 | 11.458% | $207.0778 | $207.08 | $207.10 | $207.10 |
| Purchase #4 | $100.46 | 9.343% | $109.846 | $109.85 | $109.85 | $109.80 |
| Purchase #5 | $6.82 | 12.785% | $7.6919 | $7.69 | $7.70 | $7.70 |
| Purchase #6 | $19.66 | 12.380% | $22.0939 | $22.09 | $22.10 | $22.10 |
| Purchase #7 | $101.87 | 9.369% | $111.4142 | $111.41 | $111.40 | $111.40 |
| 7 purchase totals = | $666.66 | $725.5394 | $725.54 | $725.55 | $725.60 | |