| 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 | $8.55 | 9.135% | $9.331 | $9.33 | $9.35 | $9.30 |
| Purchase #2 | $220.30 | 5.606% | $232.65 | $232.65 | $232.65 | $232.70 |
| Purchase #3 | $140.77 | 7.757% | $151.6895 | $151.69 | $151.70 | $151.70 |
| Purchase #4 | $89.83 | 4.434% | $93.8131 | $93.81 | $93.80 | $93.80 |
| Purchase #5 | $239.48 | 4.429% | $250.0866 | $250.09 | $250.10 | $250.10 |
| Purchase #6 | $88.98 | 13.358% | $100.8659 | $100.87 | $100.85 | $100.90 |
| Purchase #7 | $38.59 | 5.609% | $40.7545 | $40.75 | $40.75 | $40.80 |
| 7 purchase totals = | $826.50 | $879.1906 | $879.19 | $879.20 | $879.30 | |