| 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 | $6.50 | 5.870% | $6.8816 | $6.88 | $6.90 | $6.90 |
| Purchase #2 | $112.94 | 4.823% | $118.3871 | $118.39 | $118.40 | $118.40 |
| Purchase #3 | $130.47 | 6.756% | $139.2846 | $139.28 | $139.30 | $139.30 |
| Purchase #4 | $46.35 | 11.504% | $51.6821 | $51.68 | $51.70 | $51.70 |
| Purchase #5 | $121.71 | 9.134% | $132.827 | $132.83 | $132.85 | $132.80 |
| Purchase #6 | $9.69 | 7.666% | $10.4328 | $10.43 | $10.45 | $10.40 |
| Purchase #7 | $174.90 | 5.364% | $184.2816 | $184.28 | $184.30 | $184.30 |
| 7 purchase totals = | $602.56 | $643.7768 | $643.77 | $643.90 | $643.80 | |