| 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 | $109.35 | 5.457% | $115.3172 | $115.32 | $115.30 | $115.30 |
| Purchase #2 | $65.91 | 5.863% | $69.7743 | $69.77 | $69.75 | $69.80 |
| Purchase #3 | $79.77 | 12.109% | $89.4293 | $89.43 | $89.45 | $89.40 |
| Purchase #4 | $118.98 | 9.194% | $129.919 | $129.92 | $129.90 | $129.90 |
| Purchase #5 | $184.85 | 7.784% | $199.2387 | $199.24 | $199.25 | $199.20 |
| Purchase #6 | $52.36 | 7.705% | $56.3943 | $56.39 | $56.40 | $56.40 |
| Purchase #7 | $31.55 | 4.682% | $33.0272 | $33.03 | $33.05 | $33.00 |
| 7 purchase totals = | $642.77 | $693.1000 | $693.10 | $693.10 | $693.00 | |