| 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 | $25.50 | 11.536% | $28.4417 | $28.44 | $28.45 | $28.40 |
| Purchase #2 | $220.38 | 4.761% | $230.8723 | $230.87 | $230.85 | $230.90 |
| Purchase #3 | $244.32 | 12.824% | $275.6516 | $275.65 | $275.65 | $275.70 |
| Purchase #4 | $32.40 | 4.538% | $33.8703 | $33.87 | $33.85 | $33.90 |
| Purchase #5 | $136.30 | 7.631% | $146.7011 | $146.70 | $146.70 | $146.70 |
| Purchase #6 | $171.54 | 8.455% | $186.0437 | $186.04 | $186.05 | $186.00 |
| Purchase #7 | $198.41 | 5.520% | $209.3622 | $209.36 | $209.35 | $209.40 |
| 7 purchase totals = | $1,028.85 | $1,110.9429 | $1,110.93 | $1,110.90 | $1,111.00 | |