| 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 | $22.75 | 11.675% | $25.4061 | $25.41 | $25.40 | $25.40 |
| Purchase #2 | $121.84 | 5.209% | $128.1866 | $128.19 | $128.20 | $128.20 |
| Purchase #3 | $124.71 | 12.694% | $140.5407 | $140.54 | $140.55 | $140.50 |
| Purchase #4 | $114.44 | 6.200% | $121.5353 | $121.54 | $121.55 | $121.50 |
| Purchase #5 | $244.35 | 8.239% | $264.482 | $264.48 | $264.50 | $264.50 |
| Purchase #6 | $181.69 | 10.118% | $200.0734 | $200.07 | $200.05 | $200.10 |
| Purchase #7 | $163.86 | 13.700% | $186.3088 | $186.31 | $186.30 | $186.30 |
| 7 purchase totals = | $973.64 | $1,066.5329 | $1,066.54 | $1,066.55 | $1,066.50 | |