| 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 | $124.70 | 11.352% | $138.8559 | $138.86 | $138.85 | $138.90 |
| Purchase #2 | $101.70 | 12.310% | $114.2193 | $114.22 | $114.20 | $114.20 |
| Purchase #3 | $229.54 | 9.242% | $250.7541 | $250.75 | $250.75 | $250.80 |
| Purchase #4 | $91.93 | 7.189% | $98.5388 | $98.54 | $98.55 | $98.50 |
| Purchase #5 | $11.84 | 3.444% | $12.2478 | $12.25 | $12.25 | $12.20 |
| Purchase #6 | $202.92 | 9.453% | $222.102 | $222.10 | $222.10 | $222.10 |
| Purchase #7 | $91.37 | 13.129% | $103.366 | $103.37 | $103.35 | $103.40 |
| 7 purchase totals = | $854.00 | $940.0839 | $940.09 | $940.05 | $940.10 | |