| 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 | $140.77 | 3.137% | $145.186 | $145.19 | $145.20 | $145.20 |
| Purchase #2 | $28.28 | 7.450% | $30.3869 | $30.39 | $30.40 | $30.40 |
| Purchase #3 | $130.45 | 11.562% | $145.5326 | $145.53 | $145.55 | $145.50 |
| Purchase #4 | $126.74 | 3.365% | $131.0048 | $131.00 | $131.00 | $131.00 |
| Purchase #5 | $17.86 | 4.228% | $18.6151 | $18.62 | $18.60 | $18.60 |
| Purchase #6 | $150.82 | 3.280% | $155.7669 | $155.77 | $155.75 | $155.80 |
| Purchase #7 | $106.45 | 8.674% | $115.6835 | $115.68 | $115.70 | $115.70 |
| 7 purchase totals = | $701.37 | $742.1758 | $742.18 | $742.20 | $742.20 | |