| 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 | $32.54 | 12.311% | $36.546 | $36.55 | $36.55 | $36.50 |
| Purchase #2 | $133.54 | 3.137% | $137.7291 | $137.73 | $137.75 | $137.70 |
| Purchase #3 | $64.75 | 7.635% | $69.6937 | $69.69 | $69.70 | $69.70 |
| Purchase #4 | $221.57 | 13.146% | $250.6976 | $250.70 | $250.70 | $250.70 |
| Purchase #5 | $36.49 | 3.782% | $37.8701 | $37.87 | $37.85 | $37.90 |
| Purchase #6 | $63.75 | 10.260% | $70.2908 | $70.29 | $70.30 | $70.30 |
| Purchase #7 | $56.49 | 13.176% | $63.9331 | $63.93 | $63.95 | $63.90 |
| 7 purchase totals = | $609.13 | $666.7604 | $666.76 | $666.80 | $666.70 | |