| 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 | $20.43 | 6.407% | $21.739 | $21.74 | $21.75 | $21.70 |
| Purchase #2 | $197.67 | 9.288% | $216.0296 | $216.03 | $216.05 | $216.00 |
| Purchase #3 | $244.81 | 6.649% | $261.0874 | $261.09 | $261.10 | $261.10 |
| Purchase #4 | $34.59 | 11.715% | $38.6422 | $38.64 | $38.65 | $38.60 |
| Purchase #5 | $89.69 | 12.697% | $101.0779 | $101.08 | $101.10 | $101.10 |
| Purchase #6 | $161.73 | 5.222% | $170.1755 | $170.18 | $170.20 | $170.20 |
| Purchase #7 | $151.47 | 5.609% | $159.966 | $159.97 | $159.95 | $160.00 |
| 7 purchase totals = | $900.39 | $968.7176 | $968.73 | $968.80 | $968.70 | |