| 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 | $90.51 | 10.394% | $99.9176 | $99.92 | $99.90 | $99.90 |
| Purchase #2 | $156.66 | 8.828% | $170.4899 | $170.49 | $170.50 | $170.50 |
| Purchase #3 | $232.70 | 3.806% | $241.5566 | $241.56 | $241.55 | $241.60 |
| Purchase #4 | $9.55 | 4.588% | $9.9882 | $9.99 | $10.00 | $10.00 |
| Purchase #5 | $9.87 | 13.508% | $11.2032 | $11.20 | $11.20 | $11.20 |
| Purchase #6 | $197.51 | 8.350% | $214.0021 | $214.00 | $214.00 | $214.00 |
| Purchase #7 | $93.90 | 10.827% | $104.0666 | $104.07 | $104.05 | $104.10 |
| 7 purchase totals = | $790.70 | $851.2242 | $851.23 | $851.20 | $851.30 | |