| 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 | $17.88 | 4.209% | $18.6326 | $18.63 | $18.65 | $18.60 |
| Purchase #2 | $26.76 | 11.750% | $29.9043 | $29.90 | $29.90 | $29.90 |
| Purchase #3 | $73.78 | 12.842% | $83.2548 | $83.25 | $83.25 | $83.30 |
| Purchase #4 | $130.62 | 11.185% | $145.2298 | $145.23 | $145.25 | $145.20 |
| Purchase #5 | $96.97 | 8.496% | $105.2086 | $105.21 | $105.20 | $105.20 |
| Purchase #6 | $13.84 | 10.486% | $15.2913 | $15.29 | $15.30 | $15.30 |
| Purchase #7 | $33.71 | 7.430% | $36.2147 | $36.21 | $36.20 | $36.20 |
| 7 purchase totals = | $393.56 | $433.7361 | $433.72 | $433.75 | $433.70 | |