| 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 | $40.38 | 3.789% | $41.91 | $41.91 | $41.90 | $41.90 |
| Purchase #2 | $20.49 | 12.280% | $23.0062 | $23.01 | $23.00 | $23.00 |
| Purchase #3 | $213.34 | 8.406% | $231.2734 | $231.27 | $231.25 | $231.30 |
| Purchase #4 | $101.55 | 13.345% | $115.1018 | $115.10 | $115.10 | $115.10 |
| Purchase #5 | $30.52 | 3.165% | $31.486 | $31.49 | $31.50 | $31.50 |
| Purchase #6 | $137.50 | 13.266% | $155.7408 | $155.74 | $155.75 | $155.70 |
| Purchase #7 | $73.64 | 11.459% | $82.0784 | $82.08 | $82.10 | $82.10 |
| 7 purchase totals = | $617.42 | $680.5966 | $680.60 | $680.60 | $680.60 | |