| 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 | $194.86 | 13.498% | $221.1622 | $221.16 | $221.15 | $221.20 |
| Purchase #2 | $18.70 | 12.134% | $20.9691 | $20.97 | $20.95 | $21.00 |
| Purchase #3 | $231.87 | 12.579% | $261.0369 | $261.04 | $261.05 | $261.00 |
| Purchase #4 | $187.30 | 8.700% | $203.5951 | $203.60 | $203.60 | $203.60 |
| Purchase #5 | $90.28 | 8.636% | $98.0766 | $98.08 | $98.10 | $98.10 |
| Purchase #6 | $167.72 | 9.713% | $184.0106 | $184.01 | $184.00 | $184.00 |
| Purchase #7 | $108.84 | 7.489% | $116.991 | $116.99 | $117.00 | $117.00 |
| 7 purchase totals = | $999.57 | $1,105.8415 | $1,105.85 | $1,105.85 | $1,105.90 | |