| 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 | $10.50 | 3.800% | $10.899 | $10.90 | $10.90 | $10.90 |
| Purchase #2 | $83.53 | 8.242% | $90.4145 | $90.41 | $90.40 | $90.40 |
| Purchase #3 | $242.60 | 13.684% | $275.7974 | $275.80 | $275.80 | $275.80 |
| Purchase #4 | $140.41 | 4.471% | $146.6877 | $146.69 | $146.70 | $146.70 |
| Purchase #5 | $140.35 | 5.143% | $147.5682 | $147.57 | $147.55 | $147.60 |
| Purchase #6 | $75.60 | 8.323% | $81.8922 | $81.89 | $81.90 | $81.90 |
| Purchase #7 | $14.69 | 9.384% | $16.0685 | $16.07 | $16.05 | $16.10 |
| 7 purchase totals = | $707.68 | $769.3275 | $769.33 | $769.30 | $769.40 | |