| 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 | $25.63 | 4.609% | $26.8113 | $26.81 | $26.80 | $26.80 |
| Purchase #2 | $181.63 | 6.213% | $192.9147 | $192.91 | $192.90 | $192.90 |
| Purchase #3 | $135.65 | 4.769% | $142.1191 | $142.12 | $142.10 | $142.10 |
| Purchase #4 | $132.48 | 7.584% | $142.5273 | $142.53 | $142.55 | $142.50 |
| Purchase #5 | $163.63 | 12.175% | $183.552 | $183.55 | $183.55 | $183.60 |
| Purchase #6 | $33.72 | 9.378% | $36.8823 | $36.88 | $36.90 | $36.90 |
| Purchase #7 | $130.26 | 10.189% | $143.5322 | $143.53 | $143.55 | $143.50 |
| 7 purchase totals = | $803.00 | $868.3389 | $868.33 | $868.35 | $868.30 | |