| 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 | $129.46 | 5.118% | $136.0858 | $136.09 | $136.10 | $136.10 |
| Purchase #2 | $213.56 | 3.392% | $220.804 | $220.80 | $220.80 | $220.80 |
| Purchase #3 | $86.39 | 10.430% | $95.4005 | $95.40 | $95.40 | $95.40 |
| Purchase #4 | $78.29 | 4.413% | $81.7449 | $81.74 | $81.75 | $81.70 |
| Purchase #5 | $196.78 | 3.584% | $203.8326 | $203.83 | $203.85 | $203.80 |
| Purchase #6 | $191.81 | 7.617% | $206.4202 | $206.42 | $206.40 | $206.40 |
| Purchase #7 | $221.95 | 3.261% | $229.1878 | $229.19 | $229.20 | $229.20 |
| 7 purchase totals = | $1,118.24 | $1,173.4758 | $1,173.47 | $1,173.50 | $1,173.40 | |