| 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 | $103.44 | 11.576% | $115.4142 | $115.41 | $115.40 | $115.40 |
| Purchase #2 | $43.26 | 9.414% | $47.3325 | $47.33 | $47.35 | $47.30 |
| Purchase #3 | $10.60 | 13.145% | $11.9934 | $11.99 | $12.00 | $12.00 |
| Purchase #4 | $169.25 | 11.452% | $188.6325 | $188.63 | $188.65 | $188.60 |
| Purchase #5 | $79.26 | 6.131% | $84.1194 | $84.12 | $84.10 | $84.10 |
| Purchase #6 | $148.86 | 3.235% | $153.6756 | $153.68 | $153.70 | $153.70 |
| Purchase #7 | $24.70 | 12.126% | $27.6951 | $27.70 | $27.70 | $27.70 |
| 7 purchase totals = | $579.37 | $628.8627 | $628.86 | $628.90 | $628.80 | |