| 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 | $99.75 | 12.297% | $112.0163 | $112.02 | $112.00 | $112.00 |
| Purchase #2 | $92.82 | 6.741% | $99.077 | $99.08 | $99.10 | $99.10 |
| Purchase #3 | $9.29 | 12.171% | $10.4207 | $10.42 | $10.40 | $10.40 |
| Purchase #4 | $17.50 | 3.610% | $18.1318 | $18.13 | $18.15 | $18.10 |
| Purchase #5 | $74.39 | 7.760% | $80.1627 | $80.16 | $80.15 | $80.20 |
| Purchase #6 | $65.73 | 12.731% | $74.0981 | $74.10 | $74.10 | $74.10 |
| Purchase #7 | $60.95 | 7.144% | $65.3043 | $65.30 | $65.30 | $65.30 |
| 7 purchase totals = | $420.43 | $459.2109 | $459.21 | $459.20 | $459.20 | |