| 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 | $174.64 | 3.129% | $180.1045 | $180.10 | $180.10 | $180.10 |
| Purchase #2 | $25.81 | 11.395% | $28.751 | $28.75 | $28.75 | $28.80 |
| Purchase #3 | $183.45 | 3.812% | $190.4431 | $190.44 | $190.45 | $190.40 |
| Purchase #4 | $180.54 | 12.777% | $203.6076 | $203.61 | $203.60 | $203.60 |
| Purchase #5 | $228.85 | 7.527% | $246.0755 | $246.08 | $246.10 | $246.10 |
| Purchase #6 | $237.40 | 3.477% | $245.6544 | $245.65 | $245.65 | $245.70 |
| Purchase #7 | $202.96 | 8.848% | $220.9179 | $220.92 | $220.90 | $220.90 |
| 7 purchase totals = | $1,233.65 | $1,315.5540 | $1,315.55 | $1,315.55 | $1,315.60 | |