| 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 | $97.35 | 6.636% | $103.8101 | $103.81 | $103.80 | $103.80 |
| Purchase #2 | $23.80 | 11.528% | $26.5437 | $26.54 | $26.55 | $26.50 |
| Purchase #3 | $5.79 | 9.159% | $6.3203 | $6.32 | $6.30 | $6.30 |
| Purchase #4 | $43.72 | 12.674% | $49.2611 | $49.26 | $49.25 | $49.30 |
| Purchase #5 | $201.38 | 12.290% | $226.1296 | $226.13 | $226.15 | $226.10 |
| Purchase #6 | $208.29 | 5.497% | $219.7397 | $219.74 | $219.75 | $219.70 |
| Purchase #7 | $8.98 | 3.239% | $9.2709 | $9.27 | $9.25 | $9.30 |
| 7 purchase totals = | $589.31 | $641.0754 | $641.07 | $641.05 | $641.00 | |