| 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 | $109.32 | 10.588% | $120.8948 | $120.89 | $120.90 | $120.90 |
| Purchase #2 | $70.67 | 13.228% | $80.0182 | $80.02 | $80.00 | $80.00 |
| Purchase #3 | $64.54 | 3.313% | $66.6782 | $66.68 | $66.70 | $66.70 |
| Purchase #4 | $136.26 | 13.687% | $154.9099 | $154.91 | $154.90 | $154.90 |
| Purchase #5 | $117.49 | 12.847% | $132.5839 | $132.58 | $132.60 | $132.60 |
| Purchase #6 | $151.29 | 5.750% | $159.9892 | $159.99 | $160.00 | $160.00 |
| Purchase #7 | $125.90 | 4.730% | $131.8551 | $131.86 | $131.85 | $131.90 |
| 7 purchase totals = | $775.47 | $846.9293 | $846.93 | $846.95 | $847.00 | |