| 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 | $36.86 | 7.622% | $39.6695 | $39.67 | $39.65 | $39.70 |
| Purchase #2 | $101.37 | 8.698% | $110.1872 | $110.19 | $110.20 | $110.20 |
| Purchase #3 | $204.57 | 13.503% | $232.1931 | $232.19 | $232.20 | $232.20 |
| Purchase #4 | $206.37 | 4.141% | $214.9158 | $214.92 | $214.90 | $214.90 |
| Purchase #5 | $94.78 | 7.180% | $101.5852 | $101.59 | $101.60 | $101.60 |
| Purchase #6 | $128.39 | 9.646% | $140.7745 | $140.77 | $140.75 | $140.80 |
| Purchase #7 | $235.59 | 10.810% | $261.0573 | $261.06 | $261.05 | $261.10 |
| 7 purchase totals = | $1,007.93 | $1,100.3826 | $1,100.39 | $1,100.35 | $1,100.50 | |