| 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 | $10.85 | 7.503% | $11.6641 | $11.66 | $11.65 | $11.70 |
| Purchase #2 | $98.47 | 10.706% | $109.0122 | $109.01 | $109.00 | $109.00 |
| Purchase #3 | $42.79 | 4.434% | $44.6873 | $44.69 | $44.70 | $44.70 |
| Purchase #4 | $223.48 | 6.115% | $237.1458 | $237.15 | $237.15 | $237.10 |
| Purchase #5 | $134.99 | 4.123% | $140.5556 | $140.56 | $140.55 | $140.60 |
| Purchase #6 | $69.78 | 9.719% | $76.5619 | $76.56 | $76.55 | $76.60 |
| Purchase #7 | $90.35 | 12.579% | $101.7151 | $101.72 | $101.70 | $101.70 |
| 7 purchase totals = | $670.71 | $721.3420 | $721.35 | $721.30 | $721.40 | |