| 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 | $100.28 | 10.253% | $110.5617 | $110.56 | $110.55 | $110.60 |
| Purchase #2 | $97.43 | 5.300% | $102.5938 | $102.59 | $102.60 | $102.60 |
| Purchase #3 | $17.99 | 10.522% | $19.8829 | $19.88 | $19.90 | $19.90 |
| Purchase #4 | $43.35 | 8.534% | $47.0495 | $47.05 | $47.05 | $47.00 |
| Purchase #5 | $27.69 | 5.120% | $29.1077 | $29.11 | $29.10 | $29.10 |
| Purchase #6 | $37.66 | 5.574% | $39.7592 | $39.76 | $39.75 | $39.80 |
| Purchase #7 | $183.59 | 9.830% | $201.6369 | $201.64 | $201.65 | $201.60 |
| 7 purchase totals = | $507.99 | $550.5917 | $550.59 | $550.60 | $550.60 | |