| 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 | $53.62 | 7.679% | $57.7375 | $57.74 | $57.75 | $57.70 |
| Purchase #2 | $124.35 | 3.644% | $128.8813 | $128.88 | $128.90 | $128.90 |
| Purchase #3 | $48.81 | 9.554% | $53.4733 | $53.47 | $53.45 | $53.50 |
| Purchase #4 | $126.34 | 11.389% | $140.7289 | $140.73 | $140.75 | $140.70 |
| Purchase #5 | $56.87 | 11.699% | $63.5232 | $63.52 | $63.50 | $63.50 |
| Purchase #6 | $106.37 | 5.320% | $112.0289 | $112.03 | $112.05 | $112.00 |
| Purchase #7 | $79.76 | 10.106% | $87.8205 | $87.82 | $87.80 | $87.80 |
| 7 purchase totals = | $596.12 | $644.1936 | $644.19 | $644.20 | $644.10 | |