| 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 | $158.77 | 7.204% | $170.2078 | $170.21 | $170.20 | $170.20 |
| Purchase #2 | $115.70 | 12.247% | $129.8698 | $129.87 | $129.85 | $129.90 |
| Purchase #3 | $163.99 | 7.251% | $175.8809 | $175.88 | $175.90 | $175.90 |
| Purchase #4 | $41.99 | 11.327% | $46.7462 | $46.75 | $46.75 | $46.70 |
| Purchase #5 | $189.35 | 13.197% | $214.3385 | $214.34 | $214.35 | $214.30 |
| Purchase #6 | $99.61 | 12.384% | $111.9457 | $111.95 | $111.95 | $111.90 |
| Purchase #7 | $60.83 | 11.847% | $68.0365 | $68.04 | $68.05 | $68.00 |
| 7 purchase totals = | $830.24 | $917.0254 | $917.04 | $917.05 | $916.90 | |