| 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 | $172.27 | 10.168% | $189.7864 | $189.79 | $189.80 | $189.80 |
| Purchase #2 | $166.46 | 10.458% | $183.8684 | $183.87 | $183.85 | $183.90 |
| Purchase #3 | $65.63 | 4.692% | $68.7094 | $68.71 | $68.70 | $68.70 |
| Purchase #4 | $16.68 | 4.262% | $17.3909 | $17.39 | $17.40 | $17.40 |
| Purchase #5 | $33.54 | 11.185% | $37.2914 | $37.29 | $37.30 | $37.30 |
| Purchase #6 | $41.34 | 5.860% | $43.7625 | $43.76 | $43.75 | $43.80 |
| Purchase #7 | $80.36 | 5.455% | $84.7436 | $84.74 | $84.75 | $84.70 |
| 7 purchase totals = | $576.28 | $625.5526 | $625.55 | $625.55 | $625.60 | |