| 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 | $98.44 | 7.197% | $105.5247 | $105.52 | $105.50 | $105.50 |
| Purchase #2 | $16.97 | 8.420% | $18.3989 | $18.40 | $18.40 | $18.40 |
| Purchase #3 | $143.50 | 13.745% | $163.2241 | $163.22 | $163.20 | $163.20 |
| Purchase #4 | $200.97 | 8.551% | $218.1549 | $218.15 | $218.15 | $218.20 |
| Purchase #5 | $37.44 | 11.323% | $41.6793 | $41.68 | $41.70 | $41.70 |
| Purchase #6 | $129.35 | 12.559% | $145.5951 | $145.60 | $145.60 | $145.60 |
| Purchase #7 | $144.80 | 5.257% | $152.4121 | $152.41 | $152.40 | $152.40 |
| 7 purchase totals = | $771.47 | $844.9891 | $844.98 | $844.95 | $845.00 | |