| 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 | $158.30 | 4.148% | $164.8663 | $164.87 | $164.85 | $164.90 |
| Purchase #2 | $108.84 | 8.489% | $118.0794 | $118.08 | $118.10 | $118.10 |
| Purchase #3 | $72.63 | 7.566% | $78.1252 | $78.13 | $78.15 | $78.10 |
| Purchase #4 | $60.92 | 8.159% | $65.8905 | $65.89 | $65.90 | $65.90 |
| Purchase #5 | $189.96 | 6.747% | $202.7766 | $202.78 | $202.80 | $202.80 |
| Purchase #6 | $235.70 | 4.522% | $246.3584 | $246.36 | $246.35 | $246.40 |
| Purchase #7 | $185.93 | 9.752% | $204.0619 | $204.06 | $204.05 | $204.10 |
| 7 purchase totals = | $1,012.28 | $1,080.1583 | $1,080.17 | $1,080.20 | $1,080.30 | |