| 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 | $13.94 | 10.332% | $15.3803 | $15.38 | $15.40 | $15.40 |
| Purchase #2 | $68.46 | 10.317% | $75.523 | $75.52 | $75.50 | $75.50 |
| Purchase #3 | $122.55 | 12.797% | $138.2327 | $138.23 | $138.25 | $138.20 |
| Purchase #4 | $114.76 | 11.618% | $128.0928 | $128.09 | $128.10 | $128.10 |
| Purchase #5 | $157.92 | 12.704% | $177.9822 | $177.98 | $178.00 | $178.00 |
| Purchase #6 | $242.81 | 3.848% | $252.1533 | $252.15 | $252.15 | $252.20 |
| Purchase #7 | $56.42 | 11.829% | $63.0939 | $63.09 | $63.10 | $63.10 |
| 7 purchase totals = | $776.86 | $850.4582 | $850.44 | $850.50 | $850.50 | |