| 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 | $33.35 | 3.587% | $34.5463 | $34.55 | $34.55 | $34.50 |
| Purchase #2 | $214.55 | 3.201% | $221.4177 | $221.42 | $221.40 | $221.40 |
| Purchase #3 | $28.51 | 7.164% | $30.5525 | $30.55 | $30.55 | $30.60 |
| Purchase #4 | $174.27 | 11.506% | $194.3215 | $194.32 | $194.30 | $194.30 |
| Purchase #5 | $71.84 | 4.677% | $75.2 | $75.20 | $75.20 | $75.20 |
| Purchase #6 | $10.83 | 9.712% | $11.8818 | $11.88 | $11.90 | $11.90 |
| Purchase #7 | $105.35 | 12.789% | $118.8232 | $118.82 | $118.80 | $118.80 |
| 7 purchase totals = | $638.70 | $686.7430 | $686.74 | $686.70 | $686.70 | |