| 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 | $71.47 | 11.221% | $79.4896 | $79.49 | $79.50 | $79.50 |
| Purchase #2 | $9.58 | 6.529% | $10.2055 | $10.21 | $10.20 | $10.20 |
| Purchase #3 | $93.32 | 12.598% | $105.0765 | $105.08 | $105.10 | $105.10 |
| Purchase #4 | $132.72 | 4.661% | $138.9061 | $138.91 | $138.90 | $138.90 |
| Purchase #5 | $223.40 | 6.143% | $237.1235 | $237.12 | $237.10 | $237.10 |
| Purchase #6 | $177.38 | 7.827% | $191.2635 | $191.26 | $191.25 | $191.30 |
| Purchase #7 | $162.95 | 8.273% | $176.4309 | $176.43 | $176.45 | $176.40 |
| 7 purchase totals = | $870.82 | $938.4956 | $938.50 | $938.50 | $938.50 | |