| 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 | $123.31 | 4.159% | $128.4385 | $128.44 | $128.45 | $128.40 |
| Purchase #2 | $135.41 | 10.500% | $149.6281 | $149.63 | $149.65 | $149.60 |
| Purchase #3 | $162.44 | 3.250% | $167.7193 | $167.72 | $167.70 | $167.70 |
| Purchase #4 | $209.98 | 12.857% | $236.9771 | $236.98 | $237.00 | $237.00 |
| Purchase #5 | $220.53 | 12.390% | $247.8537 | $247.85 | $247.85 | $247.90 |
| Purchase #6 | $241.29 | 5.538% | $254.6526 | $254.65 | $254.65 | $254.70 |
| Purchase #7 | $131.83 | 12.498% | $148.3061 | $148.31 | $148.30 | $148.30 |
| 7 purchase totals = | $1,224.79 | $1,333.5754 | $1,333.58 | $1,333.60 | $1,333.60 | |