| 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 | $215.30 | 7.344% | $231.1116 | $231.11 | $231.10 | $231.10 |
| Purchase #2 | $199.61 | 5.712% | $211.0117 | $211.01 | $211.00 | $211.00 |
| Purchase #3 | $7.33 | 4.327% | $7.6472 | $7.65 | $7.65 | $7.60 |
| Purchase #4 | $207.48 | 11.758% | $231.8755 | $231.88 | $231.90 | $231.90 |
| Purchase #5 | $109.89 | 13.398% | $124.6131 | $124.61 | $124.60 | $124.60 |
| Purchase #6 | $172.86 | 3.389% | $178.7182 | $178.72 | $178.70 | $178.70 |
| Purchase #7 | $5.84 | 9.129% | $6.3731 | $6.37 | $6.35 | $6.40 |
| 7 purchase totals = | $918.31 | $991.3504 | $991.35 | $991.30 | $991.30 | |