| 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 | $131.26 | 9.462% | $143.6798 | $143.68 | $143.70 | $143.70 |
| Purchase #2 | $137.54 | 4.516% | $143.7513 | $143.75 | $143.75 | $143.80 |
| Purchase #3 | $186.95 | 9.127% | $204.0129 | $204.01 | $204.00 | $204.00 |
| Purchase #4 | $168.37 | 9.180% | $183.8264 | $183.83 | $183.85 | $183.80 |
| Purchase #5 | $37.51 | 3.674% | $38.8881 | $38.89 | $38.90 | $38.90 |
| Purchase #6 | $46.71 | 9.328% | $51.0671 | $51.07 | $51.05 | $51.10 |
| Purchase #7 | $218.77 | 9.175% | $238.8421 | $238.84 | $238.85 | $238.80 |
| 7 purchase totals = | $927.11 | $1,004.0677 | $1,004.07 | $1,004.10 | $1,004.10 | |