| 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 | $191.40 | 3.687% | $198.4569 | $198.46 | $198.45 | $198.50 |
| Purchase #2 | $108.96 | 5.504% | $114.9572 | $114.96 | $114.95 | $115.00 |
| Purchase #3 | $246.37 | 12.816% | $277.9448 | $277.94 | $277.95 | $277.90 |
| Purchase #4 | $107.64 | 10.698% | $119.1553 | $119.16 | $119.15 | $119.20 |
| Purchase #5 | $245.51 | 12.593% | $276.4271 | $276.43 | $276.45 | $276.40 |
| Purchase #6 | $154.43 | 5.840% | $163.4487 | $163.45 | $163.45 | $163.40 |
| Purchase #7 | $34.28 | 13.564% | $38.9297 | $38.93 | $38.95 | $38.90 |
| 7 purchase totals = | $1,088.59 | $1,189.3197 | $1,189.33 | $1,189.35 | $1,189.30 | |