| 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 | $140.25 | 6.336% | $149.1362 | $149.14 | $149.15 | $149.10 |
| Purchase #2 | $170.30 | 3.661% | $176.5347 | $176.53 | $176.55 | $176.50 |
| Purchase #3 | $78.25 | 13.507% | $88.8192 | $88.82 | $88.80 | $88.80 |
| Purchase #4 | $145.47 | 11.373% | $162.0143 | $162.01 | $162.00 | $162.00 |
| Purchase #5 | $156.29 | 12.641% | $176.0466 | $176.05 | $176.05 | $176.00 |
| Purchase #6 | $42.43 | 7.391% | $45.566 | $45.57 | $45.55 | $45.60 |
| Purchase #7 | $42.33 | 4.133% | $44.0795 | $44.08 | $44.10 | $44.10 |
| 7 purchase totals = | $775.32 | $842.1965 | $842.20 | $842.20 | $842.10 | |