| 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 | $18.57 | 12.318% | $20.8575 | $20.86 | $20.85 | $20.90 |
| Purchase #2 | $69.34 | 9.682% | $76.0535 | $76.05 | $76.05 | $76.10 |
| Purchase #3 | $194.97 | 12.265% | $218.8831 | $218.88 | $218.90 | $218.90 |
| Purchase #4 | $73.74 | 12.328% | $82.8307 | $82.83 | $82.85 | $82.80 |
| Purchase #5 | $60.62 | 12.514% | $68.206 | $68.21 | $68.20 | $68.20 |
| Purchase #6 | $221.53 | 11.775% | $247.6152 | $247.62 | $247.60 | $247.60 |
| Purchase #7 | $114.90 | 8.730% | $124.9308 | $124.93 | $124.95 | $124.90 |
| 7 purchase totals = | $753.67 | $839.3768 | $839.38 | $839.40 | $839.40 | |