| 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 | $230.94 | 11.825% | $258.2487 | $258.25 | $258.25 | $258.20 |
| Purchase #2 | $21.42 | 3.711% | $22.2149 | $22.21 | $22.20 | $22.20 |
| Purchase #3 | $197.35 | 12.847% | $222.7036 | $222.70 | $222.70 | $222.70 |
| Purchase #4 | $9.40 | 8.349% | $10.1848 | $10.18 | $10.20 | $10.20 |
| Purchase #5 | $208.97 | 7.346% | $224.3209 | $224.32 | $224.30 | $224.30 |
| Purchase #6 | $212.42 | 11.218% | $236.2493 | $236.25 | $236.25 | $236.20 |
| Purchase #7 | $123.73 | 9.560% | $135.5586 | $135.56 | $135.55 | $135.60 |
| 7 purchase totals = | $1,004.23 | $1,109.4808 | $1,109.47 | $1,109.45 | $1,109.40 | |