| 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 | $128.80 | 5.347% | $135.6869 | $135.69 | $135.70 | $135.70 |
| Purchase #2 | $221.66 | 4.362% | $231.3288 | $231.33 | $231.35 | $231.30 |
| Purchase #3 | $194.32 | 9.785% | $213.3342 | $213.33 | $213.35 | $213.30 |
| Purchase #4 | $26.77 | 4.437% | $27.9578 | $27.96 | $27.95 | $28.00 |
| Purchase #5 | $99.27 | 4.175% | $103.4145 | $103.41 | $103.40 | $103.40 |
| Purchase #6 | $121.96 | 10.615% | $134.9061 | $134.91 | $134.90 | $134.90 |
| Purchase #7 | $209.52 | 6.721% | $223.6018 | $223.60 | $223.60 | $223.60 |
| 7 purchase totals = | $1,002.30 | $1,070.2301 | $1,070.23 | $1,070.25 | $1,070.20 | |