| 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 | $16.95 | 11.260% | $18.8586 | $18.86 | $18.85 | $18.90 |
| Purchase #2 | $90.45 | 10.608% | $100.0449 | $100.04 | $100.05 | $100.00 |
| Purchase #3 | $50.46 | 12.433% | $56.7337 | $56.73 | $56.75 | $56.70 |
| Purchase #4 | $77.39 | 7.765% | $83.3993 | $83.40 | $83.40 | $83.40 |
| Purchase #5 | $161.49 | 9.642% | $177.0609 | $177.06 | $177.05 | $177.10 |
| Purchase #6 | $192.90 | 5.502% | $203.5134 | $203.51 | $203.50 | $203.50 |
| Purchase #7 | $110.85 | 8.398% | $120.1592 | $120.16 | $120.15 | $120.20 |
| 7 purchase totals = | $700.49 | $759.7700 | $759.76 | $759.75 | $759.80 | |