| 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 | $138.90 | 9.745% | $152.4358 | $152.44 | $152.45 | $152.40 |
| Purchase #2 | $210.49 | 12.610% | $237.0328 | $237.03 | $237.05 | $237.00 |
| Purchase #3 | $96.51 | 4.637% | $100.9852 | $100.99 | $101.00 | $101.00 |
| Purchase #4 | $89.56 | 8.553% | $97.2201 | $97.22 | $97.20 | $97.20 |
| Purchase #5 | $9.70 | 6.250% | $10.3063 | $10.31 | $10.30 | $10.30 |
| Purchase #6 | $99.44 | 7.161% | $106.5609 | $106.56 | $106.55 | $106.60 |
| Purchase #7 | $87.61 | 3.752% | $90.8971 | $90.90 | $90.90 | $90.90 |
| 7 purchase totals = | $732.21 | $795.4382 | $795.45 | $795.45 | $795.40 | |