| 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 | $124.44 | 3.863% | $129.2471 | $129.25 | $129.25 | $129.20 |
| Purchase #2 | $135.46 | 10.309% | $149.4246 | $149.42 | $149.40 | $149.40 |
| Purchase #3 | $181.75 | 5.654% | $192.0261 | $192.03 | $192.05 | $192.00 |
| Purchase #4 | $201.87 | 7.582% | $217.1758 | $217.18 | $217.20 | $217.20 |
| Purchase #5 | $113.69 | 8.606% | $123.4742 | $123.47 | $123.45 | $123.50 |
| Purchase #6 | $183.49 | 4.657% | $192.0351 | $192.04 | $192.05 | $192.00 |
| Purchase #7 | $237.60 | 8.845% | $258.6157 | $258.62 | $258.60 | $258.60 |
| 7 purchase totals = | $1,178.30 | $1,261.9986 | $1,262.01 | $1,262.00 | $1,261.90 | |