| 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 | $31.42 | 4.603% | $32.8663 | $32.87 | $32.85 | $32.90 |
| Purchase #2 | $192.47 | 9.148% | $210.0772 | $210.08 | $210.10 | $210.10 |
| Purchase #3 | $32.95 | 8.195% | $35.6503 | $35.65 | $35.65 | $35.70 |
| Purchase #4 | $21.28 | 10.110% | $23.4314 | $23.43 | $23.45 | $23.40 |
| Purchase #5 | $81.83 | 5.510% | $86.3388 | $86.34 | $86.35 | $86.30 |
| Purchase #6 | $64.38 | 8.338% | $69.748 | $69.75 | $69.75 | $69.70 |
| Purchase #7 | $70.27 | 10.700% | $77.7889 | $77.79 | $77.80 | $77.80 |
| 7 purchase totals = | $494.60 | $535.9009 | $535.91 | $535.95 | $535.90 | |