| 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 | $122.26 | 4.866% | $128.2092 | $128.21 | $128.20 | $128.20 |
| Purchase #2 | $126.68 | 6.687% | $135.1511 | $135.15 | $135.15 | $135.20 |
| Purchase #3 | $71.27 | 10.263% | $78.5844 | $78.58 | $78.60 | $78.60 |
| Purchase #4 | $222.32 | 4.676% | $232.7157 | $232.72 | $232.70 | $232.70 |
| Purchase #5 | $227.66 | 9.289% | $248.8073 | $248.81 | $248.80 | $248.80 |
| Purchase #6 | $186.78 | 7.823% | $201.3918 | $201.39 | $201.40 | $201.40 |
| Purchase #7 | $168.88 | 11.331% | $188.0158 | $188.02 | $188.00 | $188.00 |
| 7 purchase totals = | $1,125.85 | $1,212.8753 | $1,212.88 | $1,212.85 | $1,212.90 | |