| 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 | $18.44 | 11.339% | $20.5309 | $20.53 | $20.55 | $20.50 |
| Purchase #2 | $70.25 | 8.700% | $76.3618 | $76.36 | $76.35 | $76.40 |
| Purchase #3 | $42.91 | 11.447% | $47.8219 | $47.82 | $47.80 | $47.80 |
| Purchase #4 | $192.48 | 13.664% | $218.7805 | $218.78 | $218.80 | $218.80 |
| Purchase #5 | $114.30 | 6.485% | $121.7124 | $121.71 | $121.70 | $121.70 |
| Purchase #6 | $62.56 | 7.483% | $67.2414 | $67.24 | $67.25 | $67.20 |
| Purchase #7 | $20.85 | 12.276% | $23.4095 | $23.41 | $23.40 | $23.40 |
| 7 purchase totals = | $521.79 | $575.8584 | $575.85 | $575.85 | $575.80 | |