| 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 | $121.47 | 5.292% | $127.8982 | $127.90 | $127.90 | $127.90 |
| Purchase #2 | $129.26 | 12.240% | $145.0814 | $145.08 | $145.10 | $145.10 |
| Purchase #3 | $51.29 | 9.546% | $56.1861 | $56.19 | $56.20 | $56.20 |
| Purchase #4 | $80.81 | 8.679% | $87.8235 | $87.82 | $87.80 | $87.80 |
| Purchase #5 | $69.33 | 8.366% | $75.1301 | $75.13 | $75.15 | $75.10 |
| Purchase #6 | $108.28 | 4.539% | $113.1948 | $113.19 | $113.20 | $113.20 |
| Purchase #7 | $203.77 | 10.466% | $225.0966 | $225.10 | $225.10 | $225.10 |
| 7 purchase totals = | $764.21 | $830.4107 | $830.41 | $830.45 | $830.40 | |