| 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 | $19.30 | 13.429% | $21.8918 | $21.89 | $21.90 | $21.90 |
| Purchase #2 | $114.53 | 4.620% | $119.8213 | $119.82 | $119.80 | $119.80 |
| Purchase #3 | $14.39 | 5.197% | $15.1378 | $15.14 | $15.15 | $15.10 |
| Purchase #4 | $246.79 | 9.150% | $269.3713 | $269.37 | $269.35 | $269.40 |
| Purchase #5 | $75.46 | 8.296% | $81.7202 | $81.72 | $81.70 | $81.70 |
| Purchase #6 | $115.28 | 4.251% | $120.1806 | $120.18 | $120.20 | $120.20 |
| Purchase #7 | $127.60 | 12.764% | $143.8869 | $143.89 | $143.90 | $143.90 |
| 7 purchase totals = | $713.35 | $772.0099 | $772.01 | $772.00 | $772.00 | |