| 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 | $192.47 | 9.812% | $211.3552 | $211.36 | $211.35 | $211.40 |
| Purchase #2 | $116.47 | 4.239% | $121.4072 | $121.41 | $121.40 | $121.40 |
| Purchase #3 | $241.60 | 11.191% | $268.6375 | $268.64 | $268.65 | $268.60 |
| Purchase #4 | $53.68 | 9.366% | $58.7077 | $58.71 | $58.70 | $58.70 |
| Purchase #5 | $40.39 | 13.192% | $45.7182 | $45.72 | $45.70 | $45.70 |
| Purchase #6 | $172.29 | 11.383% | $191.9018 | $191.90 | $191.90 | $191.90 |
| Purchase #7 | $74.51 | 8.390% | $80.7614 | $80.76 | $80.75 | $80.80 |
| 7 purchase totals = | $891.41 | $978.4890 | $978.50 | $978.45 | $978.50 | |