| 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 | $153.41 | 3.166% | $158.267 | $158.27 | $158.25 | $158.30 |
| Purchase #2 | $133.80 | 9.741% | $146.8335 | $146.83 | $146.85 | $146.80 |
| Purchase #3 | $132.83 | 9.206% | $145.0583 | $145.06 | $145.05 | $145.10 |
| Purchase #4 | $49.90 | 8.299% | $54.0412 | $54.04 | $54.05 | $54.00 |
| Purchase #5 | $20.59 | 5.506% | $21.7237 | $21.72 | $21.70 | $21.70 |
| Purchase #6 | $139.42 | 11.181% | $155.0086 | $155.01 | $155.00 | $155.00 |
| Purchase #7 | $171.80 | 9.863% | $188.7446 | $188.74 | $188.75 | $188.70 |
| 7 purchase totals = | $801.75 | $869.6769 | $869.67 | $869.65 | $869.60 | |