| 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 | $20.38 | 10.389% | $22.4973 | $22.50 | $22.50 | $22.50 |
| Purchase #2 | $216.51 | 12.866% | $244.3662 | $244.37 | $244.35 | $244.40 |
| Purchase #3 | $145.37 | 8.349% | $157.5069 | $157.51 | $157.50 | $157.50 |
| Purchase #4 | $78.62 | 13.629% | $89.3351 | $89.34 | $89.35 | $89.30 |
| Purchase #5 | $114.99 | 6.167% | $122.0814 | $122.08 | $122.10 | $122.10 |
| Purchase #6 | $28.49 | 12.346% | $32.0074 | $32.01 | $32.00 | $32.00 |
| Purchase #7 | $94.44 | 6.284% | $100.3746 | $100.37 | $100.35 | $100.40 |
| 7 purchase totals = | $698.80 | $768.1689 | $768.18 | $768.15 | $768.20 | |