| 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 | $93.83 | 7.436% | $100.8072 | $100.81 | $100.80 | $100.80 |
| Purchase #2 | $77.85 | 9.735% | $85.4287 | $85.43 | $85.45 | $85.40 |
| Purchase #3 | $110.90 | 8.594% | $120.4307 | $120.43 | $120.45 | $120.40 |
| Purchase #4 | $34.73 | 11.121% | $38.5923 | $38.59 | $38.60 | $38.60 |
| Purchase #5 | $17.56 | 8.619% | $19.0735 | $19.07 | $19.05 | $19.10 |
| Purchase #6 | $105.91 | 6.338% | $112.6226 | $112.62 | $112.60 | $112.60 |
| Purchase #7 | $60.57 | 8.644% | $65.8057 | $65.81 | $65.80 | $65.80 |
| 7 purchase totals = | $501.35 | $542.7607 | $542.76 | $542.75 | $542.70 | |