| 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 | $78.28 | 4.311% | $81.6547 | $81.65 | $81.65 | $81.70 |
| Purchase #2 | $85.70 | 10.117% | $94.3703 | $94.37 | $94.35 | $94.40 |
| Purchase #3 | $228.36 | 8.356% | $247.4418 | $247.44 | $247.45 | $247.40 |
| Purchase #4 | $149.95 | 12.298% | $168.3909 | $168.39 | $168.40 | $168.40 |
| Purchase #5 | $146.63 | 3.796% | $152.1961 | $152.20 | $152.20 | $152.20 |
| Purchase #6 | $216.28 | 3.184% | $223.1664 | $223.17 | $223.15 | $223.20 |
| Purchase #7 | $6.43 | 5.822% | $6.8044 | $6.80 | $6.80 | $6.80 |
| 7 purchase totals = | $911.63 | $974.0246 | $974.02 | $974.00 | $974.10 | |