| 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 | $7.49 | 6.803% | $7.9995 | $8.00 | $8.00 | $8.00 |
| Purchase #2 | $9.63 | 4.341% | $10.048 | $10.05 | $10.05 | $10.00 |
| Purchase #3 | $72.44 | 7.283% | $77.7158 | $77.72 | $77.70 | $77.70 |
| Purchase #4 | $217.48 | 12.426% | $244.5041 | $244.50 | $244.50 | $244.50 |
| Purchase #5 | $160.70 | 9.430% | $175.854 | $175.85 | $175.85 | $175.90 |
| Purchase #6 | $100.90 | 7.267% | $108.2324 | $108.23 | $108.25 | $108.20 |
| Purchase #7 | $25.26 | 13.271% | $28.6123 | $28.61 | $28.60 | $28.60 |
| 7 purchase totals = | $593.90 | $652.9661 | $652.96 | $652.95 | $652.90 | |