| 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 | $175.49 | 7.788% | $189.1572 | $189.16 | $189.15 | $189.20 |
| Purchase #2 | $207.32 | 11.502% | $231.1659 | $231.17 | $231.15 | $231.20 |
| Purchase #3 | $38.49 | 4.144% | $40.085 | $40.09 | $40.10 | $40.10 |
| Purchase #4 | $17.89 | 11.299% | $19.9114 | $19.91 | $19.90 | $19.90 |
| Purchase #5 | $6.43 | 5.574% | $6.7884 | $6.79 | $6.80 | $6.80 |
| Purchase #6 | $91.93 | 6.821% | $98.2005 | $98.20 | $98.20 | $98.20 |
| Purchase #7 | $143.94 | 4.280% | $150.1006 | $150.10 | $150.10 | $150.10 |
| 7 purchase totals = | $681.49 | $735.4090 | $735.42 | $735.40 | $735.50 | |