| 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 | $81.71 | 10.398% | $90.2062 | $90.21 | $90.20 | $90.20 |
| Purchase #2 | $196.56 | 12.211% | $220.5619 | $220.56 | $220.55 | $220.60 |
| Purchase #3 | $30.99 | 9.182% | $33.8355 | $33.84 | $33.85 | $33.80 |
| Purchase #4 | $160.29 | 8.576% | $174.0365 | $174.04 | $174.05 | $174.00 |
| Purchase #5 | $237.68 | 5.586% | $250.9568 | $250.96 | $250.95 | $251.00 |
| Purchase #6 | $215.72 | 3.689% | $223.6779 | $223.68 | $223.70 | $223.70 |
| Purchase #7 | $163.79 | 4.351% | $170.9165 | $170.92 | $170.90 | $170.90 |
| 7 purchase totals = | $1,086.74 | $1,164.1913 | $1,164.21 | $1,164.20 | $1,164.20 | |