| 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 | $18.97 | 8.773% | $20.6342 | $20.63 | $20.65 | $20.60 |
| Purchase #2 | $186.35 | 3.316% | $192.5294 | $192.53 | $192.55 | $192.50 |
| Purchase #3 | $153.37 | 3.377% | $158.5493 | $158.55 | $158.55 | $158.50 |
| Purchase #4 | $132.44 | 7.724% | $142.6697 | $142.67 | $142.65 | $142.70 |
| Purchase #5 | $132.80 | 5.341% | $139.8928 | $139.89 | $139.90 | $139.90 |
| Purchase #6 | $142.64 | 10.492% | $157.6058 | $157.61 | $157.60 | $157.60 |
| Purchase #7 | $74.57 | 7.866% | $80.4357 | $80.44 | $80.45 | $80.40 |
| 7 purchase totals = | $841.14 | $892.3169 | $892.32 | $892.35 | $892.20 | |