| 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 | $17.63 | 5.845% | $18.6605 | $18.66 | $18.65 | $18.70 |
| Purchase #2 | $136.69 | 13.672% | $155.3783 | $155.38 | $155.40 | $155.40 |
| Purchase #3 | $229.80 | 8.680% | $249.7466 | $249.75 | $249.75 | $249.70 |
| Purchase #4 | $29.80 | 9.190% | $32.5386 | $32.54 | $32.55 | $32.50 |
| Purchase #5 | $44.71 | 10.827% | $49.5508 | $49.55 | $49.55 | $49.60 |
| Purchase #6 | $201.58 | 8.507% | $218.7284 | $218.73 | $218.75 | $218.70 |
| Purchase #7 | $97.59 | 13.733% | $110.992 | $110.99 | $111.00 | $111.00 |
| 7 purchase totals = | $757.80 | $835.5952 | $835.60 | $835.65 | $835.60 | |