| 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 | $129.31 | 12.389% | $145.3302 | $145.33 | $145.35 | $145.30 |
| Purchase #2 | $114.32 | 9.502% | $125.1827 | $125.18 | $125.20 | $125.20 |
| Purchase #3 | $82.66 | 5.771% | $87.4303 | $87.43 | $87.45 | $87.40 |
| Purchase #4 | $242.41 | 9.345% | $265.0632 | $265.06 | $265.05 | $265.10 |
| Purchase #5 | $108.98 | 4.545% | $113.9331 | $113.93 | $113.95 | $113.90 |
| Purchase #6 | $41.71 | 6.565% | $44.4483 | $44.45 | $44.45 | $44.40 |
| Purchase #7 | $30.39 | 8.293% | $32.9102 | $32.91 | $32.90 | $32.90 |
| 7 purchase totals = | $749.78 | $814.2980 | $814.29 | $814.35 | $814.20 | |