| 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 | $8.95 | 11.602% | $9.9884 | $9.99 | $10.00 | $10.00 |
| Purchase #2 | $166.61 | 4.116% | $173.4677 | $173.47 | $173.45 | $173.50 |
| Purchase #3 | $143.99 | 4.619% | $150.6409 | $150.64 | $150.65 | $150.60 |
| Purchase #4 | $156.98 | 12.854% | $177.1582 | $177.16 | $177.15 | $177.20 |
| Purchase #5 | $122.52 | 13.302% | $138.8176 | $138.82 | $138.80 | $138.80 |
| Purchase #6 | $192.40 | 3.456% | $199.0493 | $199.05 | $199.05 | $199.00 |
| Purchase #7 | $110.97 | 11.746% | $124.0045 | $124.00 | $124.00 | $124.00 |
| 7 purchase totals = | $902.42 | $973.1266 | $973.13 | $973.10 | $973.10 | |