| 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 | $13.78 | 13.543% | $15.6462 | $15.65 | $15.65 | $15.60 |
| Purchase #2 | $190.32 | 5.508% | $200.8028 | $200.80 | $200.80 | $200.80 |
| Purchase #3 | $112.79 | 12.509% | $126.8989 | $126.90 | $126.90 | $126.90 |
| Purchase #4 | $167.94 | 5.372% | $176.9617 | $176.96 | $176.95 | $177.00 |
| Purchase #5 | $103.93 | 5.550% | $109.6981 | $109.70 | $109.70 | $109.70 |
| Purchase #6 | $142.30 | 9.187% | $155.3731 | $155.37 | $155.35 | $155.40 |
| Purchase #7 | $121.29 | 9.631% | $132.9714 | $132.97 | $132.95 | $133.00 |
| 7 purchase totals = | $852.35 | $918.3522 | $918.35 | $918.30 | $918.40 | |