| 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 | $196.64 | 8.351% | $213.0614 | $213.06 | $213.05 | $213.10 |
| Purchase #2 | $135.83 | 8.519% | $147.4014 | $147.40 | $147.40 | $147.40 |
| Purchase #3 | $66.46 | 5.574% | $70.1645 | $70.16 | $70.15 | $70.20 |
| Purchase #4 | $13.74 | 7.162% | $14.7241 | $14.72 | $14.70 | $14.70 |
| Purchase #5 | $122.56 | 13.233% | $138.7784 | $138.78 | $138.80 | $138.80 |
| Purchase #6 | $107.97 | 8.175% | $116.7965 | $116.80 | $116.80 | $116.80 |
| Purchase #7 | $149.69 | 3.451% | $154.8558 | $154.86 | $154.85 | $154.90 |
| 7 purchase totals = | $792.89 | $855.7821 | $855.78 | $855.75 | $855.90 | |