| 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 | $219.89 | 4.653% | $230.1215 | $230.12 | $230.10 | $230.10 |
| Purchase #2 | $138.82 | 5.760% | $146.816 | $146.82 | $146.80 | $146.80 |
| Purchase #3 | $58.32 | 9.288% | $63.7368 | $63.74 | $63.75 | $63.70 |
| Purchase #4 | $16.44 | 9.148% | $17.9439 | $17.94 | $17.95 | $17.90 |
| Purchase #5 | $56.27 | 3.193% | $58.0667 | $58.07 | $58.05 | $58.10 |
| Purchase #6 | $31.37 | 6.576% | $33.4329 | $33.43 | $33.45 | $33.40 |
| Purchase #7 | $170.99 | 10.192% | $188.4173 | $188.42 | $188.40 | $188.40 |
| 7 purchase totals = | $692.10 | $738.5351 | $738.54 | $738.50 | $738.40 | |