| 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 | $128.37 | 10.287% | $141.5754 | $141.58 | $141.60 | $141.60 |
| Purchase #2 | $222.36 | 13.519% | $252.4208 | $252.42 | $252.40 | $252.40 |
| Purchase #3 | $239.47 | 4.555% | $250.3779 | $250.38 | $250.40 | $250.40 |
| Purchase #4 | $236.37 | 8.618% | $256.7404 | $256.74 | $256.75 | $256.70 |
| Purchase #5 | $7.88 | 3.113% | $8.1253 | $8.13 | $8.15 | $8.10 |
| Purchase #6 | $174.74 | 4.740% | $183.0227 | $183.02 | $183.00 | $183.00 |
| Purchase #7 | $123.63 | 3.645% | $128.1363 | $128.14 | $128.15 | $128.10 |
| 7 purchase totals = | $1,132.82 | $1,220.3988 | $1,220.41 | $1,220.45 | $1,220.30 | |