| 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 | $18.61 | 12.776% | $20.9876 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $203.28 | 11.494% | $226.645 | $226.65 | $226.65 | $226.60 |
| Purchase #3 | $219.60 | 3.342% | $226.939 | $226.94 | $226.95 | $226.90 |
| Purchase #4 | $96.76 | 6.305% | $102.8607 | $102.86 | $102.85 | $102.90 |
| Purchase #5 | $167.94 | 7.670% | $180.821 | $180.82 | $180.80 | $180.80 |
| Purchase #6 | $123.37 | 10.219% | $135.9772 | $135.98 | $136.00 | $136.00 |
| Purchase #7 | $62.42 | 8.497% | $67.7238 | $67.72 | $67.70 | $67.70 |
| 7 purchase totals = | $891.98 | $961.9543 | $961.96 | $961.95 | $961.90 | |