| 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 | $100.58 | 4.863% | $105.4712 | $105.47 | $105.45 | $105.50 |
| Purchase #2 | $198.35 | 10.299% | $218.7781 | $218.78 | $218.80 | $218.80 |
| Purchase #3 | $220.42 | 10.496% | $243.5553 | $243.56 | $243.55 | $243.60 |
| Purchase #4 | $77.47 | 8.444% | $84.0116 | $84.01 | $84.00 | $84.00 |
| Purchase #5 | $242.91 | 11.562% | $270.9953 | $271.00 | $271.00 | $271.00 |
| Purchase #6 | $199.39 | 12.595% | $224.5032 | $224.50 | $224.50 | $224.50 |
| Purchase #7 | $235.96 | 3.322% | $243.7986 | $243.80 | $243.80 | $243.80 |
| 7 purchase totals = | $1,275.08 | $1,391.1133 | $1,391.12 | $1,391.10 | $1,391.20 | |