| 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 | $190.58 | 12.350% | $214.1166 | $214.12 | $214.10 | $214.10 |
| Purchase #2 | $102.44 | 3.519% | $106.0449 | $106.04 | $106.05 | $106.00 |
| Purchase #3 | $210.27 | 3.283% | $217.1732 | $217.17 | $217.15 | $217.20 |
| Purchase #4 | $6.44 | 8.490% | $6.9868 | $6.99 | $7.00 | $7.00 |
| Purchase #5 | $42.64 | 6.384% | $45.3621 | $45.36 | $45.35 | $45.40 |
| Purchase #6 | $181.76 | 10.355% | $200.5812 | $200.58 | $200.60 | $200.60 |
| Purchase #7 | $55.85 | 13.596% | $63.4434 | $63.44 | $63.45 | $63.40 |
| 7 purchase totals = | $789.98 | $853.7082 | $853.70 | $853.70 | $853.70 | |