| 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 | $130.79 | 4.430% | $136.584 | $136.58 | $136.60 | $136.60 |
| Purchase #2 | $229.43 | 9.403% | $251.0033 | $251.00 | $251.00 | $251.00 |
| Purchase #3 | $181.60 | 11.866% | $203.1487 | $203.15 | $203.15 | $203.10 |
| Purchase #4 | $133.69 | 13.625% | $151.9053 | $151.91 | $151.90 | $151.90 |
| Purchase #5 | $34.68 | 5.664% | $36.6443 | $36.64 | $36.65 | $36.60 |
| Purchase #6 | $19.40 | 3.137% | $20.0086 | $20.01 | $20.00 | $20.00 |
| Purchase #7 | $146.33 | 6.572% | $155.9468 | $155.95 | $155.95 | $155.90 |
| 7 purchase totals = | $875.92 | $955.2410 | $955.24 | $955.25 | $955.10 | |