| 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 | $16.44 | 9.451% | $17.9937 | $17.99 | $18.00 | $18.00 |
| Purchase #2 | $223.77 | 4.255% | $233.2914 | $233.29 | $233.30 | $233.30 |
| Purchase #3 | $20.48 | 8.343% | $22.1886 | $22.19 | $22.20 | $22.20 |
| Purchase #4 | $143.44 | 3.111% | $147.9024 | $147.90 | $147.90 | $147.90 |
| Purchase #5 | $127.33 | 11.369% | $141.8061 | $141.81 | $141.80 | $141.80 |
| Purchase #6 | $153.46 | 4.463% | $160.3089 | $160.31 | $160.30 | $160.30 |
| Purchase #7 | $226.48 | 11.392% | $252.2806 | $252.28 | $252.30 | $252.30 |
| 7 purchase totals = | $911.40 | $975.7717 | $975.77 | $975.80 | $975.80 | |