| 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 | $80.98 | 4.219% | $84.3965 | $84.40 | $84.40 | $84.40 |
| Purchase #2 | $120.82 | 7.749% | $130.1823 | $130.18 | $130.20 | $130.20 |
| Purchase #3 | $40.89 | 5.342% | $43.0743 | $43.07 | $43.05 | $43.10 |
| Purchase #4 | $230.46 | 10.836% | $255.4326 | $255.43 | $255.45 | $255.40 |
| Purchase #5 | $140.95 | 6.472% | $150.0723 | $150.07 | $150.05 | $150.10 |
| Purchase #6 | $40.44 | 9.258% | $44.1839 | $44.18 | $44.20 | $44.20 |
| Purchase #7 | $208.55 | 8.361% | $225.9869 | $225.99 | $226.00 | $226.00 |
| 7 purchase totals = | $863.09 | $933.3288 | $933.32 | $933.35 | $933.40 | |