| 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 | $10.62 | 9.223% | $11.5995 | $11.60 | $11.60 | $11.60 |
| Purchase #2 | $115.87 | 11.119% | $128.7536 | $128.75 | $128.75 | $128.80 |
| Purchase #3 | $218.36 | 8.683% | $237.3202 | $237.32 | $237.30 | $237.30 |
| Purchase #4 | $233.99 | 9.256% | $255.6481 | $255.65 | $255.65 | $255.60 |
| Purchase #5 | $107.41 | 6.846% | $114.7633 | $114.76 | $114.75 | $114.80 |
| Purchase #6 | $15.74 | 3.468% | $16.2859 | $16.29 | $16.30 | $16.30 |
| Purchase #7 | $78.43 | 3.478% | $81.1578 | $81.16 | $81.15 | $81.20 |
| 7 purchase totals = | $780.42 | $845.5284 | $845.53 | $845.50 | $845.60 | |