| 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 | $25.90 | 7.702% | $27.8948 | $27.89 | $27.90 | $27.90 |
| Purchase #2 | $112.53 | 8.863% | $122.5035 | $122.50 | $122.50 | $122.50 |
| Purchase #3 | $158.52 | 12.203% | $177.8642 | $177.86 | $177.85 | $177.90 |
| Purchase #4 | $5.88 | 9.852% | $6.4593 | $6.46 | $6.45 | $6.50 |
| Purchase #5 | $6.60 | 5.135% | $6.9389 | $6.94 | $6.95 | $6.90 |
| Purchase #6 | $64.70 | 12.717% | $72.9279 | $72.93 | $72.95 | $72.90 |
| Purchase #7 | $43.44 | 13.266% | $49.2028 | $49.20 | $49.20 | $49.20 |
| 7 purchase totals = | $417.57 | $463.7914 | $463.78 | $463.80 | $463.80 | |