| 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 | $16.85 | 7.405% | $18.0977 | $18.10 | $18.10 | $18.10 |
| Purchase #2 | $17.26 | 7.628% | $18.5766 | $18.58 | $18.60 | $18.60 |
| Purchase #3 | $5.44 | 7.184% | $5.8308 | $5.83 | $5.85 | $5.80 |
| Purchase #4 | $93.58 | 7.244% | $100.3589 | $100.36 | $100.35 | $100.40 |
| Purchase #5 | $13.34 | 8.391% | $14.4594 | $14.46 | $14.45 | $14.50 |
| Purchase #6 | $134.64 | 5.526% | $142.0802 | $142.08 | $142.10 | $142.10 |
| Purchase #7 | $28.48 | 11.448% | $31.7404 | $31.74 | $31.75 | $31.70 |
| 7 purchase totals = | $309.59 | $331.1440 | $331.15 | $331.20 | $331.20 | |