| 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 | $28.62 | 6.238% | $30.4053 | $30.41 | $30.40 | $30.40 |
| Purchase #2 | $51.54 | 7.220% | $55.2612 | $55.26 | $55.25 | $55.30 |
| Purchase #3 | $11.29 | 9.299% | $12.3399 | $12.34 | $12.35 | $12.30 |
| Purchase #4 | $213.77 | 11.847% | $239.0953 | $239.10 | $239.10 | $239.10 |
| Purchase #5 | $34.90 | 7.162% | $37.3995 | $37.40 | $37.40 | $37.40 |
| Purchase #6 | $19.95 | 6.511% | $21.2489 | $21.25 | $21.25 | $21.20 |
| Purchase #7 | $185.49 | 13.775% | $211.0412 | $211.04 | $211.05 | $211.00 |
| 7 purchase totals = | $545.56 | $606.7913 | $606.80 | $606.80 | $606.70 | |