| 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 | $137.78 | 8.418% | $149.3783 | $149.38 | $149.40 | $149.40 |
| Purchase #2 | $15.76 | 13.795% | $17.9341 | $17.93 | $17.95 | $17.90 |
| Purchase #3 | $238.71 | 7.116% | $255.6966 | $255.70 | $255.70 | $255.70 |
| Purchase #4 | $230.53 | 3.450% | $238.4833 | $238.48 | $238.50 | $238.50 |
| Purchase #5 | $197.60 | 13.461% | $224.1989 | $224.20 | $224.20 | $224.20 |
| Purchase #6 | $193.49 | 10.633% | $214.0638 | $214.06 | $214.05 | $214.10 |
| Purchase #7 | $240.28 | 7.548% | $258.4163 | $258.42 | $258.40 | $258.40 |
| 7 purchase totals = | $1,254.15 | $1,358.1713 | $1,358.17 | $1,358.20 | $1,358.20 | |