| 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 | $36.57 | 10.478% | $40.4018 | $40.40 | $40.40 | $40.40 |
| Purchase #2 | $10.62 | 6.600% | $11.3209 | $11.32 | $11.30 | $11.30 |
| Purchase #3 | $96.77 | 4.456% | $101.0821 | $101.08 | $101.10 | $101.10 |
| Purchase #4 | $176.72 | 5.797% | $186.9645 | $186.96 | $186.95 | $187.00 |
| Purchase #5 | $113.79 | 13.750% | $129.4361 | $129.44 | $129.45 | $129.40 |
| Purchase #6 | $113.77 | 3.188% | $117.397 | $117.40 | $117.40 | $117.40 |
| Purchase #7 | $97.86 | 11.547% | $109.1599 | $109.16 | $109.15 | $109.20 |
| 7 purchase totals = | $646.10 | $695.7623 | $695.76 | $695.75 | $695.80 | |