| 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 | $130.90 | 4.261% | $136.4776 | $136.48 | $136.50 | $136.50 |
| Purchase #2 | $99.79 | 10.277% | $110.0454 | $110.05 | $110.05 | $110.00 |
| Purchase #3 | $114.66 | 8.430% | $124.3258 | $124.33 | $124.35 | $124.30 |
| Purchase #4 | $80.26 | 3.715% | $83.2417 | $83.24 | $83.25 | $83.20 |
| Purchase #5 | $9.58 | 8.485% | $10.3929 | $10.39 | $10.40 | $10.40 |
| Purchase #6 | $121.69 | 9.460% | $133.2019 | $133.20 | $133.20 | $133.20 |
| Purchase #7 | $70.72 | 12.206% | $79.3521 | $79.35 | $79.35 | $79.40 |
| 7 purchase totals = | $627.60 | $677.0374 | $677.04 | $677.10 | $677.00 | |