| 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 | $106.40 | 4.818% | $111.5264 | $111.53 | $111.55 | $111.50 |
| Purchase #2 | $160.43 | 12.270% | $180.1148 | $180.11 | $180.10 | $180.10 |
| Purchase #3 | $5.91 | 9.517% | $6.4725 | $6.47 | $6.45 | $6.50 |
| Purchase #4 | $167.32 | 4.227% | $174.3926 | $174.39 | $174.40 | $174.40 |
| Purchase #5 | $183.34 | 13.282% | $207.6912 | $207.69 | $207.70 | $207.70 |
| Purchase #6 | $29.86 | 12.400% | $33.5626 | $33.56 | $33.55 | $33.60 |
| Purchase #7 | $89.51 | 6.836% | $95.6289 | $95.63 | $95.65 | $95.60 |
| 7 purchase totals = | $742.77 | $809.3890 | $809.38 | $809.40 | $809.40 | |