| 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 | $133.73 | 4.713% | $140.0327 | $140.03 | $140.05 | $140.00 |
| Purchase #2 | $145.30 | 8.120% | $157.0984 | $157.10 | $157.10 | $157.10 |
| Purchase #3 | $106.51 | 11.723% | $118.9962 | $119.00 | $119.00 | $119.00 |
| Purchase #4 | $112.43 | 12.854% | $126.8818 | $126.88 | $126.90 | $126.90 |
| Purchase #5 | $196.39 | 10.341% | $216.6987 | $216.70 | $216.70 | $216.70 |
| Purchase #6 | $144.77 | 4.382% | $151.1138 | $151.11 | $151.10 | $151.10 |
| Purchase #7 | $161.39 | 11.467% | $179.8966 | $179.90 | $179.90 | $179.90 |
| 7 purchase totals = | $1,000.52 | $1,090.7182 | $1,090.72 | $1,090.75 | $1,090.70 | |