| 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 | $169.64 | 6.770% | $181.1246 | $181.12 | $181.10 | $181.10 |
| Purchase #2 | $61.46 | 7.426% | $66.024 | $66.02 | $66.00 | $66.00 |
| Purchase #3 | $176.96 | 11.486% | $197.2856 | $197.29 | $197.30 | $197.30 |
| Purchase #4 | $25.57 | 12.695% | $28.8161 | $28.82 | $28.80 | $28.80 |
| Purchase #5 | $194.93 | 4.612% | $203.9202 | $203.92 | $203.90 | $203.90 |
| Purchase #6 | $116.84 | 4.507% | $122.106 | $122.11 | $122.10 | $122.10 |
| Purchase #7 | $81.70 | 10.351% | $90.1568 | $90.16 | $90.15 | $90.20 |
| 7 purchase totals = | $827.10 | $889.4333 | $889.44 | $889.35 | $889.40 | |