| 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 | $15.78 | 12.766% | $17.7945 | $17.79 | $17.80 | $17.80 |
| Purchase #2 | $160.32 | 10.741% | $177.54 | $177.54 | $177.55 | $177.50 |
| Purchase #3 | $41.83 | 5.789% | $44.2515 | $44.25 | $44.25 | $44.30 |
| Purchase #4 | $183.80 | 4.143% | $191.4148 | $191.41 | $191.40 | $191.40 |
| Purchase #5 | $249.94 | 5.200% | $262.9369 | $262.94 | $262.95 | $262.90 |
| Purchase #6 | $63.83 | 7.529% | $68.6358 | $68.64 | $68.65 | $68.60 |
| Purchase #7 | $45.75 | 3.349% | $47.2822 | $47.28 | $47.30 | $47.30 |
| 7 purchase totals = | $761.25 | $809.8557 | $809.85 | $809.90 | $809.80 | |