| 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 | $198.58 | 4.469% | $207.4545 | $207.45 | $207.45 | $207.50 |
| Purchase #2 | $38.36 | 6.417% | $40.8216 | $40.82 | $40.80 | $40.80 |
| Purchase #3 | $55.71 | 9.811% | $61.1757 | $61.18 | $61.20 | $61.20 |
| Purchase #4 | $37.37 | 3.429% | $38.6514 | $38.65 | $38.65 | $38.70 |
| Purchase #5 | $150.64 | 7.173% | $161.4454 | $161.45 | $161.45 | $161.40 |
| Purchase #6 | $101.60 | 5.539% | $107.2276 | $107.23 | $107.25 | $107.20 |
| Purchase #7 | $12.82 | 9.222% | $14.0023 | $14.00 | $14.00 | $14.00 |
| 7 purchase totals = | $595.08 | $630.7785 | $630.78 | $630.80 | $630.80 | |