| 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 | $114.45 | 9.127% | $124.8959 | $124.90 | $124.90 | $124.90 |
| Purchase #2 | $30.82 | 3.656% | $31.9468 | $31.95 | $31.95 | $31.90 |
| Purchase #3 | $223.62 | 4.696% | $234.1212 | $234.12 | $234.10 | $234.10 |
| Purchase #4 | $69.99 | 6.135% | $74.2839 | $74.28 | $74.30 | $74.30 |
| Purchase #5 | $68.64 | 11.423% | $76.4807 | $76.48 | $76.50 | $76.50 |
| Purchase #6 | $153.78 | 11.745% | $171.8415 | $171.84 | $171.85 | $171.80 |
| Purchase #7 | $156.75 | 12.842% | $176.8798 | $176.88 | $176.90 | $176.90 |
| 7 purchase totals = | $818.05 | $890.4498 | $890.45 | $890.50 | $890.40 | |