| 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 | $222.40 | 3.817% | $230.889 | $230.89 | $230.90 | $230.90 |
| Purchase #2 | $209.39 | 5.270% | $220.4249 | $220.42 | $220.40 | $220.40 |
| Purchase #3 | $146.66 | 11.282% | $163.2062 | $163.21 | $163.20 | $163.20 |
| Purchase #4 | $17.53 | 5.755% | $18.5389 | $18.54 | $18.55 | $18.50 |
| Purchase #5 | $155.38 | 5.382% | $163.7426 | $163.74 | $163.75 | $163.70 |
| Purchase #6 | $167.56 | 12.584% | $188.6458 | $188.65 | $188.65 | $188.60 |
| Purchase #7 | $94.57 | 11.170% | $105.1335 | $105.13 | $105.15 | $105.10 |
| 7 purchase totals = | $1,013.49 | $1,090.5809 | $1,090.58 | $1,090.60 | $1,090.40 | |