| 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 | $93.64 | 9.551% | $102.5836 | $102.58 | $102.60 | $102.60 |
| Purchase #2 | $187.42 | 6.478% | $199.5611 | $199.56 | $199.55 | $199.60 |
| Purchase #3 | $13.73 | 10.782% | $15.2104 | $15.21 | $15.20 | $15.20 |
| Purchase #4 | $69.64 | 6.573% | $74.2174 | $74.22 | $74.20 | $74.20 |
| Purchase #5 | $70.49 | 3.430% | $72.9078 | $72.91 | $72.90 | $72.90 |
| Purchase #6 | $68.88 | 7.376% | $73.9606 | $73.96 | $73.95 | $74.00 |
| Purchase #7 | $143.44 | 4.475% | $149.8589 | $149.86 | $149.85 | $149.90 |
| 7 purchase totals = | $647.24 | $688.2998 | $688.30 | $688.25 | $688.40 | |