| 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 | $35.46 | 10.222% | $39.0847 | $39.08 | $39.10 | $39.10 |
| Purchase #2 | $81.43 | 3.794% | $84.5195 | $84.52 | $84.50 | $84.50 |
| Purchase #3 | $46.74 | 5.622% | $49.3677 | $49.37 | $49.35 | $49.40 |
| Purchase #4 | $189.60 | 12.391% | $213.0933 | $213.09 | $213.10 | $213.10 |
| Purchase #5 | $185.68 | 4.646% | $194.3067 | $194.31 | $194.30 | $194.30 |
| Purchase #6 | $112.92 | 8.180% | $122.1569 | $122.16 | $122.15 | $122.20 |
| Purchase #7 | $211.84 | 7.226% | $227.1476 | $227.15 | $227.15 | $227.10 |
| 7 purchase totals = | $863.67 | $929.6764 | $929.68 | $929.65 | $929.70 | |