| 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 | $159.87 | 3.444% | $165.3759 | $165.38 | $165.40 | $165.40 |
| Purchase #2 | $143.83 | 6.497% | $153.1746 | $153.17 | $153.15 | $153.20 |
| Purchase #3 | $186.81 | 13.627% | $212.2666 | $212.27 | $212.25 | $212.30 |
| Purchase #4 | $188.30 | 10.145% | $207.403 | $207.40 | $207.40 | $207.40 |
| Purchase #5 | $235.59 | 9.652% | $258.3291 | $258.33 | $258.35 | $258.30 |
| Purchase #6 | $29.27 | 10.708% | $32.4042 | $32.40 | $32.40 | $32.40 |
| Purchase #7 | $183.42 | 5.697% | $193.8694 | $193.87 | $193.85 | $193.90 |
| 7 purchase totals = | $1,127.09 | $1,222.8228 | $1,222.82 | $1,222.80 | $1,222.90 | |