| 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 | $25.91 | 8.717% | $28.1686 | $28.17 | $28.15 | $28.20 |
| Purchase #2 | $8.52 | 12.820% | $9.6123 | $9.61 | $9.60 | $9.60 |
| Purchase #3 | $173.40 | 6.398% | $184.4941 | $184.49 | $184.50 | $184.50 |
| Purchase #4 | $210.87 | 13.360% | $239.0422 | $239.04 | $239.05 | $239.00 |
| Purchase #5 | $232.70 | 3.539% | $240.9353 | $240.94 | $240.95 | $240.90 |
| Purchase #6 | $55.93 | 10.280% | $61.6796 | $61.68 | $61.70 | $61.70 |
| Purchase #7 | $81.89 | 10.683% | $90.6383 | $90.64 | $90.65 | $90.60 |
| 7 purchase totals = | $789.22 | $854.5704 | $854.57 | $854.60 | $854.50 | |