| 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 | $111.91 | 8.552% | $121.4805 | $121.48 | $121.50 | $121.50 |
| Purchase #2 | $13.86 | 3.263% | $14.3123 | $14.31 | $14.30 | $14.30 |
| Purchase #3 | $121.31 | 10.596% | $134.164 | $134.16 | $134.15 | $134.20 |
| Purchase #4 | $166.37 | 12.761% | $187.6005 | $187.60 | $187.60 | $187.60 |
| Purchase #5 | $111.84 | 5.668% | $118.1791 | $118.18 | $118.20 | $118.20 |
| Purchase #6 | $114.87 | 3.526% | $118.9203 | $118.92 | $118.90 | $118.90 |
| Purchase #7 | $16.87 | 5.718% | $17.8346 | $17.83 | $17.85 | $17.80 |
| 7 purchase totals = | $657.03 | $712.4913 | $712.48 | $712.50 | $712.50 | |