| 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 | $162.42 | 9.172% | $177.3172 | $177.32 | $177.30 | $177.30 |
| Purchase #2 | $145.41 | 12.702% | $163.88 | $163.88 | $163.90 | $163.90 |
| Purchase #3 | $122.32 | 8.503% | $132.7209 | $132.72 | $132.70 | $132.70 |
| Purchase #4 | $139.45 | 5.419% | $147.0068 | $147.01 | $147.00 | $147.00 |
| Purchase #5 | $20.78 | 9.202% | $22.6922 | $22.69 | $22.70 | $22.70 |
| Purchase #6 | $22.48 | 9.267% | $24.5632 | $24.56 | $24.55 | $24.60 |
| Purchase #7 | $225.71 | 12.632% | $254.2217 | $254.22 | $254.20 | $254.20 |
| 7 purchase totals = | $838.57 | $922.4020 | $922.40 | $922.35 | $922.40 | |