| 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 | 9.125% | $107.4227 | $107.42 | $107.40 | $107.40 |
| Purchase #2 | $243.25 | 6.802% | $259.7959 | $259.80 | $259.80 | $259.80 |
| Purchase #3 | $102.43 | 9.429% | $112.0881 | $112.09 | $112.10 | $112.10 |
| Purchase #4 | $195.58 | 13.570% | $222.1202 | $222.12 | $222.10 | $222.10 |
| Purchase #5 | $121.64 | 7.458% | $130.7119 | $130.71 | $130.70 | $130.70 |
| Purchase #6 | $223.62 | 8.660% | $242.9855 | $242.99 | $243.00 | $243.00 |
| Purchase #7 | $98.79 | 7.530% | $106.2289 | $106.23 | $106.25 | $106.20 |
| 7 purchase totals = | $1,083.75 | $1,181.3532 | $1,181.36 | $1,181.35 | $1,181.30 | |