| 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 | $28.34 | 8.627% | $30.7849 | $30.78 | $30.80 | $30.80 |
| Purchase #2 | $240.71 | 6.832% | $257.1553 | $257.16 | $257.15 | $257.20 |
| Purchase #3 | $94.63 | 3.606% | $98.0424 | $98.04 | $98.05 | $98.00 |
| Purchase #4 | $66.54 | 7.169% | $71.3103 | $71.31 | $71.30 | $71.30 |
| Purchase #5 | $111.41 | 12.164% | $124.9619 | $124.96 | $124.95 | $125.00 |
| Purchase #6 | $189.34 | 9.404% | $207.1455 | $207.15 | $207.15 | $207.10 |
| Purchase #7 | $210.47 | 7.720% | $226.7183 | $226.72 | $226.70 | $226.70 |
| 7 purchase totals = | $941.44 | $1,016.1186 | $1,016.12 | $1,016.10 | $1,016.10 | |