| 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 | $116.53 | 4.139% | $121.3532 | $121.35 | $121.35 | $121.40 |
| Purchase #2 | $115.36 | 7.181% | $123.644 | $123.64 | $123.65 | $123.60 |
| Purchase #3 | $168.84 | 9.846% | $185.464 | $185.46 | $185.45 | $185.50 |
| Purchase #4 | $30.32 | 9.185% | $33.1049 | $33.10 | $33.10 | $33.10 |
| Purchase #5 | $66.72 | 5.146% | $70.1534 | $70.15 | $70.15 | $70.20 |
| Purchase #6 | $44.85 | 10.811% | $49.6987 | $49.70 | $49.70 | $49.70 |
| Purchase #7 | $242.54 | 13.343% | $274.9021 | $274.90 | $274.90 | $274.90 |
| 7 purchase totals = | $785.16 | $858.3203 | $858.30 | $858.30 | $858.40 | |