| 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 | $13.50 | 11.235% | $15.0167 | $15.02 | $15.00 | $15.00 |
| Purchase #2 | $114.41 | 6.169% | $121.468 | $121.47 | $121.45 | $121.50 |
| Purchase #3 | $182.51 | 7.524% | $196.2421 | $196.24 | $196.25 | $196.20 |
| Purchase #4 | $176.63 | 7.394% | $189.69 | $189.69 | $189.70 | $189.70 |
| Purchase #5 | $20.63 | 9.328% | $22.5544 | $22.55 | $22.55 | $22.60 |
| Purchase #6 | $79.91 | 11.549% | $89.1388 | $89.14 | $89.15 | $89.10 |
| Purchase #7 | $150.26 | 11.769% | $167.9441 | $167.94 | $167.95 | $167.90 |
| 7 purchase totals = | $737.85 | $802.0541 | $802.05 | $802.05 | $802.00 | |