| 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 | $30.90 | 10.386% | $34.1093 | $34.11 | $34.10 | $34.10 |
| Purchase #2 | $173.31 | 9.173% | $189.2077 | $189.21 | $189.20 | $189.20 |
| Purchase #3 | $150.30 | 5.523% | $158.6011 | $158.60 | $158.60 | $158.60 |
| Purchase #4 | $9.49 | 10.109% | $10.4493 | $10.45 | $10.45 | $10.40 |
| Purchase #5 | $20.48 | 4.221% | $21.3445 | $21.34 | $21.35 | $21.30 |
| Purchase #6 | $219.64 | 10.249% | $242.1509 | $242.15 | $242.15 | $242.20 |
| Purchase #7 | $188.56 | 13.137% | $213.3311 | $213.33 | $213.35 | $213.30 |
| 7 purchase totals = | $792.68 | $869.1939 | $869.19 | $869.20 | $869.10 | |