| 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 | $107.31 | 4.164% | $111.7784 | $111.78 | $111.80 | $111.80 |
| Purchase #2 | $168.34 | 12.751% | $189.805 | $189.81 | $189.80 | $189.80 |
| Purchase #3 | $182.62 | 11.635% | $203.8678 | $203.87 | $203.85 | $203.90 |
| Purchase #4 | $25.83 | 10.791% | $28.6173 | $28.62 | $28.60 | $28.60 |
| Purchase #5 | $106.64 | 9.127% | $116.373 | $116.37 | $116.35 | $116.40 |
| Purchase #6 | $10.45 | 5.796% | $11.0557 | $11.06 | $11.05 | $11.10 |
| Purchase #7 | $91.35 | 5.835% | $96.6803 | $96.68 | $96.70 | $96.70 |
| 7 purchase totals = | $692.54 | $758.1775 | $758.19 | $758.15 | $758.30 | |