| 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 | $79.89 | 6.490% | $85.0749 | $85.07 | $85.05 | $85.10 |
| Purchase #2 | $131.75 | 4.115% | $137.1715 | $137.17 | $137.15 | $137.20 |
| Purchase #3 | $17.59 | 6.147% | $18.6713 | $18.67 | $18.65 | $18.70 |
| Purchase #4 | $199.41 | 10.775% | $220.8964 | $220.90 | $220.90 | $220.90 |
| Purchase #5 | $94.45 | 12.197% | $105.9701 | $105.97 | $105.95 | $106.00 |
| Purchase #6 | $42.36 | 8.108% | $45.7945 | $45.79 | $45.80 | $45.80 |
| Purchase #7 | $22.93 | 7.253% | $24.5931 | $24.59 | $24.60 | $24.60 |
| 7 purchase totals = | $588.38 | $638.1718 | $638.16 | $638.10 | $638.30 | |