| 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 | $27.33 | 4.167% | $28.4688 | $28.47 | $28.45 | $28.50 |
| Purchase #2 | $9.55 | 12.208% | $10.7159 | $10.72 | $10.70 | $10.70 |
| Purchase #3 | $235.34 | 3.542% | $243.6757 | $243.68 | $243.70 | $243.70 |
| Purchase #4 | $203.25 | 11.606% | $226.8392 | $226.84 | $226.85 | $226.80 |
| Purchase #5 | $7.49 | 12.134% | $8.3988 | $8.40 | $8.40 | $8.40 |
| Purchase #6 | $212.63 | 9.429% | $232.6789 | $232.68 | $232.70 | $232.70 |
| Purchase #7 | $242.89 | 5.131% | $255.3527 | $255.35 | $255.35 | $255.40 |
| 7 purchase totals = | $938.48 | $1,006.1300 | $1,006.14 | $1,006.15 | $1,006.20 | |