| 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 | $8.42 | 10.139% | $9.2737 | $9.27 | $9.25 | $9.30 |
| Purchase #2 | $28.28 | 3.384% | $29.237 | $29.24 | $29.25 | $29.20 |
| Purchase #3 | $51.86 | 9.699% | $56.8899 | $56.89 | $56.90 | $56.90 |
| Purchase #4 | $154.49 | 12.246% | $173.4088 | $173.41 | $173.40 | $173.40 |
| Purchase #5 | $34.74 | 7.564% | $37.3677 | $37.37 | $37.35 | $37.40 |
| Purchase #6 | $83.46 | 12.421% | $93.8266 | $93.83 | $93.85 | $93.80 |
| Purchase #7 | $61.69 | 13.511% | $70.0249 | $70.02 | $70.00 | $70.00 |
| 7 purchase totals = | $422.94 | $470.0286 | $470.03 | $470.00 | $470.00 | |