| 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 | $28.56 | 4.574% | $29.8663 | $29.87 | $29.85 | $29.90 |
| Purchase #2 | $221.94 | 5.632% | $234.4397 | $234.44 | $234.45 | $234.40 |
| Purchase #3 | $155.34 | 5.320% | $163.6041 | $163.60 | $163.60 | $163.60 |
| Purchase #4 | $242.90 | 9.420% | $265.7812 | $265.78 | $265.80 | $265.80 |
| Purchase #5 | $58.88 | 8.177% | $63.6946 | $63.69 | $63.70 | $63.70 |
| Purchase #6 | $122.69 | 4.590% | $128.3215 | $128.32 | $128.30 | $128.30 |
| Purchase #7 | $233.40 | 10.595% | $258.1287 | $258.13 | $258.15 | $258.10 |
| 7 purchase totals = | $1,063.71 | $1,143.8361 | $1,143.83 | $1,143.85 | $1,143.80 | |