| 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 | $83.33 | 7.834% | $89.8581 | $89.86 | $89.85 | $89.90 |
| Purchase #2 | $17.96 | 13.461% | $20.3776 | $20.38 | $20.40 | $20.40 |
| Purchase #3 | $96.95 | 9.246% | $105.914 | $105.91 | $105.90 | $105.90 |
| Purchase #4 | $132.25 | 4.775% | $138.5649 | $138.56 | $138.55 | $138.60 |
| Purchase #5 | $149.58 | 8.260% | $161.9353 | $161.94 | $161.95 | $161.90 |
| Purchase #6 | $165.32 | 10.255% | $182.2736 | $182.27 | $182.25 | $182.30 |
| Purchase #7 | $216.62 | 10.645% | $239.6792 | $239.68 | $239.70 | $239.70 |
| 7 purchase totals = | $862.01 | $938.6027 | $938.60 | $938.60 | $938.70 | |