| 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 | $22.32 | 3.828% | $23.1744 | $23.17 | $23.15 | $23.20 |
| Purchase #2 | $224.81 | 8.572% | $244.0807 | $244.08 | $244.10 | $244.10 |
| Purchase #3 | $133.90 | 8.500% | $145.2815 | $145.28 | $145.30 | $145.30 |
| Purchase #4 | $78.94 | 8.231% | $85.4376 | $85.44 | $85.45 | $85.40 |
| Purchase #5 | $34.30 | 9.406% | $37.5263 | $37.53 | $37.55 | $37.50 |
| Purchase #6 | $12.55 | 5.427% | $13.2311 | $13.23 | $13.25 | $13.20 |
| Purchase #7 | $16.81 | 11.626% | $18.7643 | $18.76 | $18.75 | $18.80 |
| 7 purchase totals = | $523.63 | $567.4959 | $567.49 | $567.55 | $567.50 | |