| 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 | $83.46 | 7.397% | $89.6335 | $89.63 | $89.65 | $89.60 |
| Purchase #2 | $107.47 | 6.520% | $114.477 | $114.48 | $114.50 | $114.50 |
| Purchase #3 | $211.81 | 11.285% | $235.7128 | $235.71 | $235.70 | $235.70 |
| Purchase #4 | $21.51 | 4.534% | $22.4853 | $22.49 | $22.50 | $22.50 |
| Purchase #5 | $193.76 | 10.658% | $214.4109 | $214.41 | $214.40 | $214.40 |
| Purchase #6 | $162.39 | 10.498% | $179.4377 | $179.44 | $179.45 | $179.40 |
| Purchase #7 | $73.77 | 4.604% | $77.1664 | $77.17 | $77.15 | $77.20 |
| 7 purchase totals = | $854.17 | $933.3236 | $933.33 | $933.35 | $933.30 | |