| 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 | $184.42 | 8.650% | $200.3723 | $200.37 | $200.35 | $200.40 |
| Purchase #2 | $221.96 | 4.219% | $231.3245 | $231.32 | $231.30 | $231.30 |
| Purchase #3 | $76.58 | 9.366% | $83.7525 | $83.75 | $83.75 | $83.80 |
| Purchase #4 | $203.25 | 3.217% | $209.7886 | $209.79 | $209.80 | $209.80 |
| Purchase #5 | $43.25 | 13.826% | $49.2297 | $49.23 | $49.25 | $49.20 |
| Purchase #6 | $22.39 | 3.535% | $23.1815 | $23.18 | $23.20 | $23.20 |
| Purchase #7 | $115.77 | 7.847% | $124.8545 | $124.85 | $124.85 | $124.90 |
| 7 purchase totals = | $867.62 | $922.5036 | $922.49 | $922.50 | $922.60 | |