| 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 | $54.94 | 4.675% | $57.5084 | $57.51 | $57.50 | $57.50 |
| Purchase #2 | $61.59 | 10.452% | $68.0274 | $68.03 | $68.05 | $68.00 |
| Purchase #3 | $82.35 | 9.592% | $90.249 | $90.25 | $90.25 | $90.20 |
| Purchase #4 | $106.79 | 7.778% | $115.0961 | $115.10 | $115.10 | $115.10 |
| Purchase #5 | $27.76 | 7.316% | $29.7909 | $29.79 | $29.80 | $29.80 |
| Purchase #6 | $171.67 | 10.739% | $190.1056 | $190.11 | $190.10 | $190.10 |
| Purchase #7 | $145.98 | 7.601% | $157.0759 | $157.08 | $157.10 | $157.10 |
| 7 purchase totals = | $651.08 | $707.8533 | $707.87 | $707.90 | $707.80 | |