| 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 | $203.36 | 8.224% | $220.0843 | $220.08 | $220.10 | $220.10 |
| Purchase #2 | $46.50 | 5.444% | $49.0315 | $49.03 | $49.05 | $49.00 |
| Purchase #3 | $232.88 | 9.577% | $255.1829 | $255.18 | $255.20 | $255.20 |
| Purchase #4 | $79.25 | 12.607% | $89.241 | $89.24 | $89.25 | $89.20 |
| Purchase #5 | $140.54 | 8.444% | $152.4072 | $152.41 | $152.40 | $152.40 |
| Purchase #6 | $152.96 | 10.522% | $169.0545 | $169.05 | $169.05 | $169.10 |
| Purchase #7 | $43.25 | 8.298% | $46.8389 | $46.84 | $46.85 | $46.80 |
| 7 purchase totals = | $898.74 | $981.8403 | $981.83 | $981.90 | $981.80 | |