| 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 | $202.52 | 9.454% | $221.6662 | $221.67 | $221.65 | $221.70 |
| Purchase #2 | $230.45 | 13.150% | $260.7542 | $260.75 | $260.75 | $260.80 |
| Purchase #3 | $213.56 | 8.450% | $231.6058 | $231.61 | $231.60 | $231.60 |
| Purchase #4 | $79.43 | 11.365% | $88.4572 | $88.46 | $88.45 | $88.50 |
| Purchase #5 | $110.36 | 11.491% | $123.0415 | $123.04 | $123.05 | $123.00 |
| Purchase #6 | $36.72 | 3.517% | $38.0114 | $38.01 | $38.00 | $38.00 |
| Purchase #7 | $18.76 | 10.822% | $20.7902 | $20.79 | $20.80 | $20.80 |
| 7 purchase totals = | $891.80 | $984.3265 | $984.33 | $984.30 | $984.40 | |