| 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 | $195.90 | 8.338% | $212.2341 | $212.23 | $212.25 | $212.20 |
| Purchase #2 | $7.77 | 13.237% | $8.7985 | $8.80 | $8.80 | $8.80 |
| Purchase #3 | $109.40 | 5.301% | $115.1993 | $115.20 | $115.20 | $115.20 |
| Purchase #4 | $104.31 | 10.575% | $115.3408 | $115.34 | $115.35 | $115.30 |
| Purchase #5 | $69.34 | 9.181% | $75.7061 | $75.71 | $75.70 | $75.70 |
| Purchase #6 | $45.26 | 10.178% | $49.8666 | $49.87 | $49.85 | $49.90 |
| Purchase #7 | $64.76 | 7.306% | $69.4914 | $69.49 | $69.50 | $69.50 |
| 7 purchase totals = | $596.74 | $646.6368 | $646.64 | $646.65 | $646.60 | |