| 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 | $178.38 | 11.795% | $199.4199 | $199.42 | $199.40 | $199.40 |
| Purchase #2 | $80.28 | 13.707% | $91.284 | $91.28 | $91.30 | $91.30 |
| Purchase #3 | $223.64 | 10.849% | $247.9027 | $247.90 | $247.90 | $247.90 |
| Purchase #4 | $207.89 | 13.527% | $236.0113 | $236.01 | $236.00 | $236.00 |
| Purchase #5 | $227.36 | 5.467% | $239.7898 | $239.79 | $239.80 | $239.80 |
| Purchase #6 | $137.67 | 9.168% | $150.2916 | $150.29 | $150.30 | $150.30 |
| Purchase #7 | $72.35 | 6.479% | $77.0376 | $77.04 | $77.05 | $77.00 |
| 7 purchase totals = | $1,127.57 | $1,241.7369 | $1,241.73 | $1,241.75 | $1,241.70 | |