| 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 | $38.40 | 4.567% | $40.1537 | $40.15 | $40.15 | $40.20 |
| Purchase #2 | $112.74 | 7.534% | $121.2338 | $121.23 | $121.25 | $121.20 |
| Purchase #3 | $111.49 | 11.399% | $124.1987 | $124.20 | $124.20 | $124.20 |
| Purchase #4 | $111.34 | 6.416% | $118.4836 | $118.48 | $118.50 | $118.50 |
| Purchase #5 | $49.44 | 3.461% | $51.1511 | $51.15 | $51.15 | $51.20 |
| Purchase #6 | $235.57 | 6.576% | $251.0611 | $251.06 | $251.05 | $251.10 |
| Purchase #7 | $152.68 | 10.152% | $168.1801 | $168.18 | $168.20 | $168.20 |
| 7 purchase totals = | $811.66 | $874.4621 | $874.45 | $874.50 | $874.60 | |