| 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 | $145.27 | 3.802% | $150.7932 | $150.79 | $150.80 | $150.80 |
| Purchase #2 | $125.70 | 6.191% | $133.4821 | $133.48 | $133.50 | $133.50 |
| Purchase #3 | $7.25 | 8.328% | $7.8538 | $7.85 | $7.85 | $7.90 |
| Purchase #4 | $84.43 | 6.728% | $90.1105 | $90.11 | $90.10 | $90.10 |
| Purchase #5 | $73.64 | 10.458% | $81.3413 | $81.34 | $81.35 | $81.30 |
| Purchase #6 | $34.60 | 12.761% | $39.0153 | $39.02 | $39.00 | $39.00 |
| Purchase #7 | $166.61 | 6.491% | $177.4247 | $177.42 | $177.40 | $177.40 |
| 7 purchase totals = | $637.50 | $680.0209 | $680.01 | $680.00 | $680.00 | |