| 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 | $129.92 | 7.780% | $140.0278 | $140.03 | $140.05 | $140.00 |
| Purchase #2 | $57.68 | 12.302% | $64.7758 | $64.78 | $64.80 | $64.80 |
| Purchase #3 | $77.94 | 6.618% | $83.0981 | $83.10 | $83.10 | $83.10 |
| Purchase #4 | $199.30 | 12.154% | $223.5229 | $223.52 | $223.50 | $223.50 |
| Purchase #5 | $106.85 | 11.200% | $118.8172 | $118.82 | $118.80 | $118.80 |
| Purchase #6 | $186.76 | 13.222% | $211.4534 | $211.45 | $211.45 | $211.50 |
| Purchase #7 | $58.81 | 3.696% | $60.9836 | $60.98 | $61.00 | $61.00 |
| 7 purchase totals = | $817.26 | $902.6788 | $902.68 | $902.70 | $902.70 | |