| 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 | $86.80 | 4.220% | $90.463 | $90.46 | $90.45 | $90.50 |
| Purchase #2 | $124.93 | 10.492% | $138.0377 | $138.04 | $138.05 | $138.00 |
| Purchase #3 | $220.42 | 10.141% | $242.7728 | $242.77 | $242.75 | $242.80 |
| Purchase #4 | $177.70 | 8.600% | $192.9822 | $192.98 | $193.00 | $193.00 |
| Purchase #5 | $134.29 | 6.846% | $143.4835 | $143.48 | $143.50 | $143.50 |
| Purchase #6 | $87.61 | 8.728% | $95.2566 | $95.26 | $95.25 | $95.30 |
| Purchase #7 | $194.65 | 7.639% | $209.5193 | $209.52 | $209.50 | $209.50 |
| 7 purchase totals = | $1,026.40 | $1,112.5151 | $1,112.51 | $1,112.50 | $1,112.60 | |