| 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 | $128.28 | 7.230% | $137.5546 | $137.55 | $137.55 | $137.60 |
| Purchase #2 | $246.63 | 5.597% | $260.4339 | $260.43 | $260.45 | $260.40 |
| Purchase #3 | $222.27 | 11.299% | $247.3843 | $247.38 | $247.40 | $247.40 |
| Purchase #4 | $25.62 | 10.530% | $28.3178 | $28.32 | $28.30 | $28.30 |
| Purchase #5 | $231.37 | 9.717% | $253.8522 | $253.85 | $253.85 | $253.90 |
| Purchase #6 | $168.85 | 9.497% | $184.8857 | $184.89 | $184.90 | $184.90 |
| Purchase #7 | $197.81 | 3.200% | $204.1399 | $204.14 | $204.15 | $204.10 |
| 7 purchase totals = | $1,220.83 | $1,316.5684 | $1,316.56 | $1,316.60 | $1,316.60 | |