| 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 | $5.37 | 9.189% | $5.8634 | $5.86 | $5.85 | $5.90 |
| Purchase #2 | $183.38 | 5.298% | $193.0955 | $193.10 | $193.10 | $193.10 |
| Purchase #3 | $71.47 | 4.718% | $74.842 | $74.84 | $74.85 | $74.80 |
| Purchase #4 | $208.96 | 12.794% | $235.6943 | $235.69 | $235.70 | $235.70 |
| Purchase #5 | $155.58 | 12.348% | $174.791 | $174.79 | $174.80 | $174.80 |
| Purchase #6 | $156.73 | 9.587% | $171.7557 | $171.76 | $171.75 | $171.80 |
| Purchase #7 | $127.58 | 12.142% | $143.0708 | $143.07 | $143.05 | $143.10 |
| 7 purchase totals = | $909.07 | $999.1127 | $999.11 | $999.10 | $999.20 | |