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 | $18.68 | 11.646% | $20.8555 | $20.86 | $20.85 | $20.90 |
Purchase #2 | $90.72 | 9.547% | $99.381 | $99.38 | $99.40 | $99.40 |
Purchase #3 | $71.32 | 12.321% | $80.1073 | $80.11 | $80.10 | $80.10 |
Purchase #4 | $7.56 | 11.647% | $8.4405 | $8.44 | $8.45 | $8.40 |
Purchase #5 | $176.92 | 7.290% | $189.8175 | $189.82 | $189.80 | $189.80 |
Purchase #6 | $156.49 | 7.811% | $168.7134 | $168.71 | $168.70 | $168.70 |
Purchase #7 | $122.41 | 11.500% | $136.4872 | $136.49 | $136.50 | $136.50 |
7 purchase totals = | $644.10 | $703.8024 | $703.81 | $703.80 | $703.80 |