| 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 | $6.47 | 6.582% | $6.8959 | $6.90 | $6.90 | $6.90 |
| Purchase #2 | $135.77 | 10.542% | $150.0829 | $150.08 | $150.10 | $150.10 |
| Purchase #3 | $60.66 | 5.250% | $63.8447 | $63.84 | $63.85 | $63.80 |
| Purchase #4 | $182.92 | 5.309% | $192.6312 | $192.63 | $192.65 | $192.60 |
| Purchase #5 | $155.68 | 8.790% | $169.3643 | $169.36 | $169.35 | $169.40 |
| Purchase #6 | $182.94 | 13.183% | $207.057 | $207.06 | $207.05 | $207.10 |
| Purchase #7 | $78.76 | 13.674% | $89.5296 | $89.53 | $89.55 | $89.50 |
| 7 purchase totals = | $803.20 | $879.4056 | $879.40 | $879.45 | $879.40 | |