| 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 | $9.57 | 13.790% | $10.8897 | $10.89 | $10.90 | $10.90 |
| Purchase #2 | $230.26 | 8.405% | $249.6134 | $249.61 | $249.60 | $249.60 |
| Purchase #3 | $239.28 | 12.843% | $270.0107 | $270.01 | $270.00 | $270.00 |
| Purchase #4 | $25.43 | 4.188% | $26.495 | $26.50 | $26.50 | $26.50 |
| Purchase #5 | $103.67 | 7.742% | $111.6961 | $111.70 | $111.70 | $111.70 |
| Purchase #6 | $163.29 | 12.737% | $184.0882 | $184.09 | $184.10 | $184.10 |
| Purchase #7 | $46.33 | 9.837% | $50.8875 | $50.89 | $50.90 | $50.90 |
| 7 purchase totals = | $817.83 | $903.6806 | $903.69 | $903.70 | $903.70 | |