| 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 | $17.54 | 3.484% | $18.1511 | $18.15 | $18.15 | $18.20 |
| Purchase #2 | $46.68 | 7.198% | $50.04 | $50.04 | $50.05 | $50.00 |
| Purchase #3 | $106.86 | 8.500% | $115.9431 | $115.94 | $115.95 | $115.90 |
| Purchase #4 | $181.59 | 13.421% | $205.9612 | $205.96 | $205.95 | $206.00 |
| Purchase #5 | $208.33 | 11.687% | $232.6775 | $232.68 | $232.70 | $232.70 |
| Purchase #6 | $187.81 | 10.150% | $206.8727 | $206.87 | $206.85 | $206.90 |
| Purchase #7 | $193.34 | 6.320% | $205.5591 | $205.56 | $205.55 | $205.60 |
| 7 purchase totals = | $942.15 | $1,035.2047 | $1,035.20 | $1,035.20 | $1,035.30 | |