| 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 | $75.62 | 7.303% | $81.1425 | $81.14 | $81.15 | $81.10 |
| Purchase #2 | $20.39 | 9.332% | $22.2928 | $22.29 | $22.30 | $22.30 |
| Purchase #3 | $142.40 | 4.699% | $149.0914 | $149.09 | $149.10 | $149.10 |
| Purchase #4 | $238.45 | 7.688% | $256.782 | $256.78 | $256.80 | $256.80 |
| Purchase #5 | $20.62 | 13.348% | $23.3724 | $23.37 | $23.35 | $23.40 |
| Purchase #6 | $80.35 | 10.760% | $88.9957 | $89.00 | $89.00 | $89.00 |
| Purchase #7 | $25.87 | 11.709% | $28.8991 | $28.90 | $28.90 | $28.90 |
| 7 purchase totals = | $603.70 | $650.5759 | $650.57 | $650.60 | $650.60 | |