| 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 | $77.77 | 10.115% | $85.6364 | $85.64 | $85.65 | $85.60 |
| Purchase #2 | $74.62 | 10.184% | $82.2193 | $82.22 | $82.20 | $82.20 |
| Purchase #3 | $149.95 | 6.559% | $159.7852 | $159.79 | $159.80 | $159.80 |
| Purchase #4 | $115.67 | 10.744% | $128.0976 | $128.10 | $128.10 | $128.10 |
| Purchase #5 | $169.45 | 7.433% | $182.0452 | $182.05 | $182.05 | $182.00 |
| Purchase #6 | $174.67 | 8.762% | $189.9746 | $189.97 | $189.95 | $190.00 |
| Purchase #7 | $47.96 | 6.361% | $51.0107 | $51.01 | $51.00 | $51.00 |
| 7 purchase totals = | $810.09 | $878.7690 | $878.78 | $878.75 | $878.70 | |