| 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 | $20.32 | 7.112% | $21.7652 | $21.77 | $21.75 | $21.80 |
| Purchase #2 | $129.68 | 9.241% | $141.6637 | $141.66 | $141.65 | $141.70 |
| Purchase #3 | $155.51 | 10.224% | $171.4093 | $171.41 | $171.40 | $171.40 |
| Purchase #4 | $7.94 | 4.535% | $8.3001 | $8.30 | $8.30 | $8.30 |
| Purchase #5 | $27.37 | 5.697% | $28.9293 | $28.93 | $28.95 | $28.90 |
| Purchase #6 | $222.63 | 4.204% | $231.9894 | $231.99 | $232.00 | $232.00 |
| Purchase #7 | $106.40 | 6.371% | $113.1787 | $113.18 | $113.20 | $113.20 |
| 7 purchase totals = | $669.85 | $717.2357 | $717.24 | $717.25 | $717.30 | |