| 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 | $126.87 | 4.126% | $132.1047 | $132.10 | $132.10 | $132.10 |
| Purchase #2 | $154.69 | 4.382% | $161.4685 | $161.47 | $161.45 | $161.50 |
| Purchase #3 | $12.99 | 6.559% | $13.842 | $13.84 | $13.85 | $13.80 |
| Purchase #4 | $35.31 | 7.325% | $37.8965 | $37.90 | $37.90 | $37.90 |
| Purchase #5 | $36.26 | 12.818% | $40.9078 | $40.91 | $40.90 | $40.90 |
| Purchase #6 | $123.70 | 3.721% | $128.3029 | $128.30 | $128.30 | $128.30 |
| Purchase #7 | $115.51 | 3.715% | $119.8012 | $119.80 | $119.80 | $119.80 |
| 7 purchase totals = | $605.33 | $634.3236 | $634.32 | $634.30 | $634.30 | |