| 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 | $8.75 | 13.669% | $9.946 | $9.95 | $9.95 | $9.90 |
| Purchase #2 | $142.64 | 5.225% | $150.0929 | $150.09 | $150.10 | $150.10 |
| Purchase #3 | $158.70 | 9.421% | $173.6511 | $173.65 | $173.65 | $173.70 |
| Purchase #4 | $135.91 | 8.144% | $146.9785 | $146.98 | $147.00 | $147.00 |
| Purchase #5 | $79.51 | 6.178% | $84.4221 | $84.42 | $84.40 | $84.40 |
| Purchase #6 | $93.30 | 10.467% | $103.0657 | $103.07 | $103.05 | $103.10 |
| Purchase #7 | $169.89 | 5.376% | $179.0233 | $179.02 | $179.00 | $179.00 |
| 7 purchase totals = | $788.70 | $847.1796 | $847.18 | $847.15 | $847.20 | |