| 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 | $17.74 | 3.214% | $18.3102 | $18.31 | $18.30 | $18.30 |
| Purchase #2 | $70.38 | 6.518% | $74.9674 | $74.97 | $74.95 | $75.00 |
| Purchase #3 | $9.49 | 7.571% | $10.2085 | $10.21 | $10.20 | $10.20 |
| Purchase #4 | $113.81 | 7.153% | $121.9508 | $121.95 | $121.95 | $122.00 |
| Purchase #5 | $181.63 | 9.762% | $199.3607 | $199.36 | $199.35 | $199.40 |
| Purchase #6 | $99.26 | 5.498% | $104.7173 | $104.72 | $104.70 | $104.70 |
| Purchase #7 | $80.42 | 4.420% | $83.9746 | $83.97 | $83.95 | $84.00 |
| 7 purchase totals = | $572.73 | $613.4895 | $613.49 | $613.40 | $613.60 | |