| 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 | $8.52 | 10.486% | $9.4134 | $9.41 | $9.40 | $9.40 |
| Purchase #2 | $74.84 | 9.756% | $82.1414 | $82.14 | $82.15 | $82.10 |
| Purchase #3 | $191.77 | 7.683% | $206.5037 | $206.50 | $206.50 | $206.50 |
| Purchase #4 | $234.38 | 5.198% | $246.5631 | $246.56 | $246.55 | $246.60 |
| Purchase #5 | $12.41 | 4.313% | $12.9452 | $12.95 | $12.95 | $12.90 |
| Purchase #6 | $89.55 | 7.672% | $96.4203 | $96.42 | $96.40 | $96.40 |
| Purchase #7 | $153.75 | 3.479% | $159.099 | $159.10 | $159.10 | $159.10 |
| 7 purchase totals = | $765.22 | $813.0861 | $813.08 | $813.05 | $813.00 | |