| 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 | $16.77 | 7.845% | $18.0856 | $18.09 | $18.10 | $18.10 |
| Purchase #2 | $57.34 | 8.705% | $62.3314 | $62.33 | $62.35 | $62.30 |
| Purchase #3 | $106.56 | 7.260% | $114.2963 | $114.30 | $114.30 | $114.30 |
| Purchase #4 | $176.78 | 4.330% | $184.4346 | $184.43 | $184.45 | $184.40 |
| Purchase #5 | $89.34 | 3.137% | $92.1426 | $92.14 | $92.15 | $92.10 |
| Purchase #6 | $236.80 | 3.772% | $245.7321 | $245.73 | $245.75 | $245.70 |
| Purchase #7 | $246.40 | 11.172% | $273.9278 | $273.93 | $273.95 | $273.90 |
| 7 purchase totals = | $929.99 | $990.9504 | $990.95 | $991.05 | $990.80 | |