| 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 | $9.55 | 11.420% | $10.6406 | $10.64 | $10.65 | $10.60 |
| Purchase #2 | $122.79 | 13.150% | $138.9369 | $138.94 | $138.95 | $138.90 |
| Purchase #3 | $193.76 | 8.606% | $210.435 | $210.44 | $210.45 | $210.40 |
| Purchase #4 | $84.96 | 6.770% | $90.7118 | $90.71 | $90.70 | $90.70 |
| Purchase #5 | $174.64 | 10.843% | $193.5762 | $193.58 | $193.60 | $193.60 |
| Purchase #6 | $85.28 | 9.748% | $93.5931 | $93.59 | $93.60 | $93.60 |
| Purchase #7 | $182.44 | 10.677% | $201.9191 | $201.92 | $201.90 | $201.90 |
| 7 purchase totals = | $853.42 | $939.8127 | $939.82 | $939.85 | $939.70 | |