| 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 | $74.94 | 12.640% | $84.4124 | $84.41 | $84.40 | $84.40 |
| Purchase #2 | $80.56 | 12.342% | $90.5027 | $90.50 | $90.50 | $90.50 |
| Purchase #3 | $207.99 | 12.468% | $233.9222 | $233.92 | $233.90 | $233.90 |
| Purchase #4 | $152.77 | 7.688% | $164.515 | $164.52 | $164.50 | $164.50 |
| Purchase #5 | $218.91 | 8.541% | $237.6071 | $237.61 | $237.60 | $237.60 |
| Purchase #6 | $109.43 | 4.644% | $114.5119 | $114.51 | $114.50 | $114.50 |
| Purchase #7 | $203.29 | 5.771% | $215.0219 | $215.02 | $215.00 | $215.00 |
| 7 purchase totals = | $1,047.89 | $1,140.4932 | $1,140.49 | $1,140.40 | $1,140.40 | |