| 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 | $29.54 | 6.291% | $31.3984 | $31.40 | $31.40 | $31.40 |
| Purchase #2 | $249.36 | 13.426% | $282.8391 | $282.84 | $282.85 | $282.80 |
| Purchase #3 | $156.66 | 10.748% | $173.4978 | $173.50 | $173.50 | $173.50 |
| Purchase #4 | $71.42 | 13.140% | $80.8046 | $80.80 | $80.80 | $80.80 |
| Purchase #5 | $34.62 | 4.447% | $36.1596 | $36.16 | $36.15 | $36.20 |
| Purchase #6 | $100.70 | 8.352% | $109.1105 | $109.11 | $109.10 | $109.10 |
| Purchase #7 | $190.56 | 8.456% | $206.6738 | $206.67 | $206.65 | $206.70 |
| 7 purchase totals = | $832.86 | $920.4838 | $920.48 | $920.45 | $920.50 | |