| 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 | $180.53 | 5.120% | $189.7731 | $189.77 | $189.75 | $189.80 |
| Purchase #2 | $108.35 | 5.223% | $114.0091 | $114.01 | $114.00 | $114.00 |
| Purchase #3 | $170.40 | 5.857% | $180.3803 | $180.38 | $180.40 | $180.40 |
| Purchase #4 | $161.79 | 5.567% | $170.7968 | $170.80 | $170.80 | $170.80 |
| Purchase #5 | $164.57 | 13.356% | $186.55 | $186.55 | $186.55 | $186.60 |
| Purchase #6 | $217.90 | 6.729% | $232.5625 | $232.56 | $232.55 | $232.60 |
| Purchase #7 | $99.45 | 7.470% | $106.8789 | $106.88 | $106.90 | $106.90 |
| 7 purchase totals = | $1,102.99 | $1,180.9507 | $1,180.95 | $1,180.95 | $1,181.10 | |