| 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 | $134.42 | 3.239% | $138.7739 | $138.77 | $138.75 | $138.80 |
| Purchase #2 | $136.59 | 5.801% | $144.5136 | $144.51 | $144.50 | $144.50 |
| Purchase #3 | $174.42 | 8.376% | $189.0294 | $189.03 | $189.05 | $189.00 |
| Purchase #4 | $123.49 | 9.460% | $135.1722 | $135.17 | $135.15 | $135.20 |
| Purchase #5 | $141.50 | 5.634% | $149.4721 | $149.47 | $149.45 | $149.50 |
| Purchase #6 | $86.85 | 3.324% | $89.7369 | $89.74 | $89.75 | $89.70 |
| Purchase #7 | $78.37 | 6.270% | $83.2838 | $83.28 | $83.30 | $83.30 |
| 7 purchase totals = | $875.64 | $929.9819 | $929.97 | $929.95 | $930.00 | |