| 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 | $7.87 | 11.780% | $8.7971 | $8.80 | $8.80 | $8.80 |
| Purchase #2 | $149.96 | 5.755% | $158.5902 | $158.59 | $158.60 | $158.60 |
| Purchase #3 | $131.46 | 8.338% | $142.4211 | $142.42 | $142.40 | $142.40 |
| Purchase #4 | $74.71 | 7.657% | $80.4305 | $80.43 | $80.45 | $80.40 |
| Purchase #5 | $239.54 | 10.540% | $264.7875 | $264.79 | $264.80 | $264.80 |
| Purchase #6 | $86.85 | 9.593% | $95.1815 | $95.18 | $95.20 | $95.20 |
| Purchase #7 | $56.37 | 4.336% | $58.8142 | $58.81 | $58.80 | $58.80 |
| 7 purchase totals = | $746.76 | $809.0221 | $809.02 | $809.05 | $809.00 | |