| 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 | $19.40 | 10.676% | $21.4711 | $21.47 | $21.45 | $21.50 |
| Purchase #2 | $138.81 | 13.776% | $157.9325 | $157.93 | $157.95 | $157.90 |
| Purchase #3 | $135.47 | 3.518% | $140.2358 | $140.24 | $140.25 | $140.20 |
| Purchase #4 | $117.26 | 3.513% | $121.3793 | $121.38 | $121.40 | $121.40 |
| Purchase #5 | $14.69 | 3.363% | $15.184 | $15.18 | $15.20 | $15.20 |
| Purchase #6 | $100.91 | 8.510% | $109.4974 | $109.50 | $109.50 | $109.50 |
| Purchase #7 | $106.75 | 10.731% | $118.2053 | $118.21 | $118.20 | $118.20 |
| 7 purchase totals = | $633.29 | $683.9054 | $683.91 | $683.95 | $683.90 | |