| 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 | $157.95 | 8.128% | $170.7882 | $170.79 | $170.80 | $170.80 |
| Purchase #2 | $151.90 | 6.160% | $161.257 | $161.26 | $161.25 | $161.30 |
| Purchase #3 | $127.26 | 5.480% | $134.2338 | $134.23 | $134.25 | $134.20 |
| Purchase #4 | $7.56 | 4.428% | $7.8948 | $7.89 | $7.90 | $7.90 |
| Purchase #5 | $28.29 | 3.585% | $29.3042 | $29.30 | $29.30 | $29.30 |
| Purchase #6 | $60.91 | 4.735% | $63.7941 | $63.79 | $63.80 | $63.80 |
| Purchase #7 | $36.69 | 9.631% | $40.2236 | $40.22 | $40.20 | $40.20 |
| 7 purchase totals = | $570.56 | $607.4957 | $607.48 | $607.50 | $607.50 | |