| 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 | $26.48 | 7.406% | $28.4411 | $28.44 | $28.45 | $28.40 |
| Purchase #2 | $41.80 | 13.438% | $47.4171 | $47.42 | $47.40 | $47.40 |
| Purchase #3 | $114.82 | 12.198% | $128.8257 | $128.83 | $128.85 | $128.80 |
| Purchase #4 | $226.52 | 13.260% | $256.5566 | $256.56 | $256.55 | $256.60 |
| Purchase #5 | $199.67 | 11.534% | $222.6999 | $222.70 | $222.70 | $222.70 |
| Purchase #6 | $129.66 | 6.346% | $137.8882 | $137.89 | $137.90 | $137.90 |
| Purchase #7 | $150.26 | 12.545% | $169.1101 | $169.11 | $169.10 | $169.10 |
| 7 purchase totals = | $889.21 | $990.9387 | $990.95 | $990.95 | $990.90 | |