| 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 | $140.87 | 3.400% | $145.6596 | $145.66 | $145.65 | $145.70 |
| Purchase #2 | $28.55 | 8.614% | $31.0093 | $31.01 | $31.00 | $31.00 |
| Purchase #3 | $132.34 | 13.602% | $150.3409 | $150.34 | $150.35 | $150.30 |
| Purchase #4 | $26.92 | 11.410% | $29.9916 | $29.99 | $30.00 | $30.00 |
| Purchase #5 | $144.65 | 6.368% | $153.8613 | $153.86 | $153.85 | $153.90 |
| Purchase #6 | $32.96 | 6.619% | $35.1416 | $35.14 | $35.15 | $35.10 |
| Purchase #7 | $238.48 | 11.593% | $266.127 | $266.13 | $266.15 | $266.10 |
| 7 purchase totals = | $744.77 | $812.1313 | $812.13 | $812.15 | $812.10 | |