| 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 | $19.69 | 7.841% | $21.2339 | $21.23 | $21.25 | $21.20 |
| Purchase #2 | $160.75 | 5.838% | $170.1346 | $170.13 | $170.15 | $170.10 |
| Purchase #3 | $143.82 | 5.204% | $151.3044 | $151.30 | $151.30 | $151.30 |
| Purchase #4 | $124.36 | 10.665% | $137.623 | $137.62 | $137.60 | $137.60 |
| Purchase #5 | $69.31 | 9.471% | $75.8744 | $75.87 | $75.85 | $75.90 |
| Purchase #6 | $124.30 | 9.761% | $136.4329 | $136.43 | $136.45 | $136.40 |
| Purchase #7 | $191.88 | 12.570% | $215.9993 | $216.00 | $216.00 | $216.00 |
| 7 purchase totals = | $834.11 | $908.6025 | $908.58 | $908.60 | $908.50 | |