| 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 | $20.40 | 11.294% | $22.704 | $22.70 | $22.70 | $22.70 |
| Purchase #2 | $205.69 | 11.769% | $229.8977 | $229.90 | $229.90 | $229.90 |
| Purchase #3 | $236.46 | 4.209% | $246.4126 | $246.41 | $246.40 | $246.40 |
| Purchase #4 | $38.30 | 10.571% | $42.3487 | $42.35 | $42.35 | $42.30 |
| Purchase #5 | $120.35 | 13.559% | $136.6683 | $136.67 | $136.65 | $136.70 |
| Purchase #6 | $101.62 | 7.585% | $109.3279 | $109.33 | $109.35 | $109.30 |
| Purchase #7 | $135.98 | 11.246% | $151.2723 | $151.27 | $151.25 | $151.30 |
| 7 purchase totals = | $858.80 | $938.6315 | $938.63 | $938.60 | $938.60 | |