| 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 | $82.26 | 3.786% | $85.3744 | $85.37 | $85.35 | $85.40 |
| Purchase #2 | $250.26 | 9.815% | $274.823 | $274.82 | $274.80 | $274.80 |
| Purchase #3 | $240.87 | 5.469% | $254.0432 | $254.04 | $254.05 | $254.00 |
| Purchase #4 | $177.57 | 4.134% | $184.9107 | $184.91 | $184.90 | $184.90 |
| Purchase #5 | $18.68 | 7.145% | $20.0147 | $20.01 | $20.00 | $20.00 |
| Purchase #6 | $144.31 | 12.412% | $162.2218 | $162.22 | $162.20 | $162.20 |
| Purchase #7 | $153.98 | 6.255% | $163.6114 | $163.61 | $163.60 | $163.60 |
| 7 purchase totals = | $1,067.93 | $1,144.9992 | $1,144.98 | $1,144.90 | $1,144.90 | |