| 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 | $200.80 | 13.585% | $228.0787 | $228.08 | $228.10 | $228.10 |
| Purchase #2 | $131.94 | 10.622% | $145.9547 | $145.95 | $145.95 | $146.00 |
| Purchase #3 | $96.71 | 5.348% | $101.8821 | $101.88 | $101.90 | $101.90 |
| Purchase #4 | $92.38 | 4.296% | $96.3486 | $96.35 | $96.35 | $96.30 |
| Purchase #5 | $7.53 | 3.437% | $7.7888 | $7.79 | $7.80 | $7.80 |
| Purchase #6 | $80.50 | 11.386% | $89.6657 | $89.67 | $89.65 | $89.70 |
| Purchase #7 | $129.78 | 8.622% | $140.9696 | $140.97 | $140.95 | $141.00 |
| 7 purchase totals = | $739.64 | $810.6882 | $810.69 | $810.70 | $810.80 | |