| 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 | $150.57 | 13.309% | $170.6094 | $170.61 | $170.60 | $170.60 |
| Purchase #2 | $104.45 | 10.768% | $115.6972 | $115.70 | $115.70 | $115.70 |
| Purchase #3 | $228.68 | 7.138% | $245.0032 | $245.00 | $245.00 | $245.00 |
| Purchase #4 | $6.75 | 9.471% | $7.3893 | $7.39 | $7.40 | $7.40 |
| Purchase #5 | $33.35 | 10.599% | $36.8848 | $36.88 | $36.90 | $36.90 |
| Purchase #6 | $50.81 | 11.503% | $56.6547 | $56.65 | $56.65 | $56.70 |
| Purchase #7 | $5.75 | 8.638% | $6.2467 | $6.25 | $6.25 | $6.20 |
| 7 purchase totals = | $580.36 | $638.4853 | $638.48 | $638.50 | $638.50 | |