| 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 | $126.66 | 9.367% | $138.5242 | $138.52 | $138.50 | $138.50 |
| Purchase #2 | $172.80 | 6.141% | $183.4116 | $183.41 | $183.40 | $183.40 |
| Purchase #3 | $63.69 | 5.852% | $67.4171 | $67.42 | $67.40 | $67.40 |
| Purchase #4 | $109.93 | 5.343% | $115.8036 | $115.80 | $115.80 | $115.80 |
| Purchase #5 | $13.51 | 11.312% | $15.0383 | $15.04 | $15.05 | $15.00 |
| Purchase #6 | $148.66 | 4.529% | $155.3928 | $155.39 | $155.40 | $155.40 |
| Purchase #7 | $11.86 | 13.872% | $13.5052 | $13.51 | $13.50 | $13.50 |
| 7 purchase totals = | $647.11 | $689.0928 | $689.09 | $689.05 | $689.00 | |