| 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 | $29.37 | 4.624% | $30.7281 | $30.73 | $30.75 | $30.70 |
| Purchase #2 | $88.78 | 3.148% | $91.5748 | $91.57 | $91.55 | $91.60 |
| Purchase #3 | $158.85 | 9.439% | $173.8439 | $173.84 | $173.85 | $173.80 |
| Purchase #4 | $107.90 | 12.526% | $121.4156 | $121.42 | $121.40 | $121.40 |
| Purchase #5 | $22.31 | 8.396% | $24.1831 | $24.18 | $24.20 | $24.20 |
| Purchase #6 | $78.26 | 3.691% | $81.1486 | $81.15 | $81.15 | $81.10 |
| Purchase #7 | $140.29 | 3.593% | $145.3306 | $145.33 | $145.35 | $145.30 |
| 7 purchase totals = | $625.76 | $668.2247 | $668.22 | $668.25 | $668.10 | |