| 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 | $31.76 | 7.825% | $34.2452 | $34.25 | $34.25 | $34.20 |
| Purchase #2 | $177.94 | 6.208% | $188.9865 | $188.99 | $189.00 | $189.00 |
| Purchase #3 | $144.70 | 3.766% | $150.1494 | $150.15 | $150.15 | $150.10 |
| Purchase #4 | $29.63 | 4.356% | $30.9207 | $30.92 | $30.90 | $30.90 |
| Purchase #5 | $128.59 | 7.606% | $138.3706 | $138.37 | $138.35 | $138.40 |
| Purchase #6 | $181.42 | 13.483% | $205.8809 | $205.88 | $205.90 | $205.90 |
| Purchase #7 | $203.60 | 10.283% | $224.5362 | $224.54 | $224.55 | $224.50 |
| 7 purchase totals = | $897.64 | $973.0895 | $973.10 | $973.10 | $973.00 | |