| 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 | $74.25 | 10.183% | $81.8109 | $81.81 | $81.80 | $81.80 |
| Purchase #2 | $139.46 | 7.584% | $150.0366 | $150.04 | $150.05 | $150.00 |
| Purchase #3 | $185.49 | 13.667% | $210.8409 | $210.84 | $210.85 | $210.80 |
| Purchase #4 | $6.50 | 13.868% | $7.4014 | $7.40 | $7.40 | $7.40 |
| Purchase #5 | $230.77 | 3.402% | $238.6208 | $238.62 | $238.60 | $238.60 |
| Purchase #6 | $63.99 | 7.233% | $68.6184 | $68.62 | $68.60 | $68.60 |
| Purchase #7 | $161.88 | 12.683% | $182.4112 | $182.41 | $182.40 | $182.40 |
| 7 purchase totals = | $862.34 | $939.7402 | $939.74 | $939.70 | $939.60 | |