| 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 | $142.93 | 5.425% | $150.684 | $150.68 | $150.70 | $150.70 |
| Purchase #2 | $102.30 | 12.442% | $115.0282 | $115.03 | $115.05 | $115.00 |
| Purchase #3 | $192.97 | 11.123% | $214.4341 | $214.43 | $214.45 | $214.40 |
| Purchase #4 | $218.87 | 11.184% | $243.3484 | $243.35 | $243.35 | $243.30 |
| Purchase #5 | $156.50 | 11.491% | $174.4834 | $174.48 | $174.50 | $174.50 |
| Purchase #6 | $247.27 | 6.455% | $263.2313 | $263.23 | $263.25 | $263.20 |
| Purchase #7 | $92.37 | 5.537% | $97.4845 | $97.48 | $97.50 | $97.50 |
| 7 purchase totals = | $1,153.21 | $1,258.6939 | $1,258.68 | $1,258.80 | $1,258.60 | |