| 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 | $9.90 | 7.732% | $10.6655 | $10.67 | $10.65 | $10.70 |
| Purchase #2 | $144.80 | 9.529% | $158.598 | $158.60 | $158.60 | $158.60 |
| Purchase #3 | $80.26 | 13.295% | $90.9306 | $90.93 | $90.95 | $90.90 |
| Purchase #4 | $132.88 | 10.586% | $146.9467 | $146.95 | $146.95 | $146.90 |
| Purchase #5 | $99.31 | 7.860% | $107.1158 | $107.12 | $107.10 | $107.10 |
| Purchase #6 | $47.38 | 9.115% | $51.6987 | $51.70 | $51.70 | $51.70 |
| Purchase #7 | $235.72 | 5.313% | $248.2438 | $248.24 | $248.25 | $248.20 |
| 7 purchase totals = | $750.25 | $814.1991 | $814.21 | $814.20 | $814.10 | |