| 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 | $7.83 | 6.240% | $8.3186 | $8.32 | $8.30 | $8.30 |
| Purchase #2 | $84.60 | 5.304% | $89.0872 | $89.09 | $89.10 | $89.10 |
| Purchase #3 | $227.85 | 12.402% | $256.108 | $256.11 | $256.10 | $256.10 |
| Purchase #4 | $235.50 | 9.766% | $258.4989 | $258.50 | $258.50 | $258.50 |
| Purchase #5 | $241.26 | 7.461% | $259.2604 | $259.26 | $259.25 | $259.30 |
| Purchase #6 | $136.39 | 5.513% | $143.9092 | $143.91 | $143.90 | $143.90 |
| Purchase #7 | $196.91 | 10.345% | $217.2803 | $217.28 | $217.30 | $217.30 |
| 7 purchase totals = | $1,130.34 | $1,232.4626 | $1,232.47 | $1,232.45 | $1,232.50 | |