| 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 | $134.83 | 4.141% | $140.4133 | $140.41 | $140.40 | $140.40 |
| Purchase #2 | $113.34 | 6.742% | $120.9814 | $120.98 | $121.00 | $121.00 |
| Purchase #3 | $32.33 | 13.246% | $36.6124 | $36.61 | $36.60 | $36.60 |
| Purchase #4 | $237.67 | 5.187% | $249.9979 | $250.00 | $250.00 | $250.00 |
| Purchase #5 | $212.34 | 7.275% | $227.7877 | $227.79 | $227.80 | $227.80 |
| Purchase #6 | $39.45 | 7.160% | $42.2746 | $42.27 | $42.25 | $42.30 |
| Purchase #7 | $53.97 | 7.452% | $57.9918 | $57.99 | $58.00 | $58.00 |
| 7 purchase totals = | $823.93 | $876.0591 | $876.05 | $876.05 | $876.10 | |