| 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 | $16.67 | 9.771% | $18.2988 | $18.30 | $18.30 | $18.30 |
| Purchase #2 | $72.41 | 9.309% | $79.1506 | $79.15 | $79.15 | $79.20 |
| Purchase #3 | $203.25 | 11.512% | $226.6481 | $226.65 | $226.65 | $226.60 |
| Purchase #4 | $129.67 | 5.554% | $136.8719 | $136.87 | $136.85 | $136.90 |
| Purchase #5 | $232.65 | 11.542% | $259.5025 | $259.50 | $259.50 | $259.50 |
| Purchase #6 | $179.27 | 11.531% | $199.9416 | $199.94 | $199.95 | $199.90 |
| Purchase #7 | $57.52 | 8.805% | $62.5846 | $62.58 | $62.60 | $62.60 |
| 7 purchase totals = | $891.44 | $982.9981 | $982.99 | $983.00 | $983.00 | |