| 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 | $18.88 | 10.329% | $20.8301 | $20.83 | $20.85 | $20.80 |
| Purchase #2 | $22.66 | 10.241% | $24.9806 | $24.98 | $25.00 | $25.00 |
| Purchase #3 | $217.82 | 12.587% | $245.237 | $245.24 | $245.25 | $245.20 |
| Purchase #4 | $31.29 | 7.121% | $33.5182 | $33.52 | $33.50 | $33.50 |
| Purchase #5 | $185.79 | 8.612% | $201.7902 | $201.79 | $201.80 | $201.80 |
| Purchase #6 | $121.36 | 3.187% | $125.2277 | $125.23 | $125.25 | $125.20 |
| Purchase #7 | $31.90 | 7.386% | $34.2561 | $34.26 | $34.25 | $34.30 |
| 7 purchase totals = | $629.70 | $685.8399 | $685.85 | $685.90 | $685.80 | |