| 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 | $202.39 | 8.724% | $220.0465 | $220.05 | $220.05 | $220.00 |
| Purchase #2 | $28.55 | 3.373% | $29.513 | $29.51 | $29.50 | $29.50 |
| Purchase #3 | $37.63 | 11.178% | $41.8363 | $41.84 | $41.85 | $41.80 |
| Purchase #4 | $7.27 | 11.466% | $8.1036 | $8.10 | $8.10 | $8.10 |
| Purchase #5 | $76.57 | 10.124% | $84.3219 | $84.32 | $84.30 | $84.30 |
| Purchase #6 | $205.79 | 12.485% | $231.4829 | $231.48 | $231.50 | $231.50 |
| Purchase #7 | $25.58 | 9.472% | $28.0029 | $28.00 | $28.00 | $28.00 |
| 7 purchase totals = | $583.78 | $643.3071 | $643.30 | $643.30 | $643.20 | |