| 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 | $80.43 | 12.236% | $90.2714 | $90.27 | $90.25 | $90.30 |
| Purchase #2 | $225.97 | 5.820% | $239.1215 | $239.12 | $239.10 | $239.10 |
| Purchase #3 | $232.55 | 5.859% | $246.1751 | $246.18 | $246.20 | $246.20 |
| Purchase #4 | $227.54 | 13.673% | $258.6515 | $258.65 | $258.65 | $258.70 |
| Purchase #5 | $38.58 | 7.189% | $41.3535 | $41.35 | $41.35 | $41.40 |
| Purchase #6 | $189.58 | 10.863% | $210.1741 | $210.17 | $210.15 | $210.20 |
| Purchase #7 | $37.43 | 11.359% | $41.6817 | $41.68 | $41.70 | $41.70 |
| 7 purchase totals = | $1,032.08 | $1,127.4288 | $1,127.42 | $1,127.40 | $1,127.60 | |