| 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 | $7.63 | 4.128% | $7.945 | $7.95 | $7.95 | $7.90 |
| Purchase #2 | $26.48 | 8.487% | $28.7274 | $28.73 | $28.75 | $28.70 |
| Purchase #3 | $67.50 | 11.296% | $75.1248 | $75.12 | $75.10 | $75.10 |
| Purchase #4 | $209.65 | 3.313% | $216.5957 | $216.60 | $216.60 | $216.60 |
| Purchase #5 | $24.66 | 8.562% | $26.7714 | $26.77 | $26.75 | $26.80 |
| Purchase #6 | $193.87 | 11.588% | $216.3357 | $216.34 | $216.35 | $216.30 |
| Purchase #7 | $71.88 | 3.285% | $74.2413 | $74.24 | $74.25 | $74.20 |
| 7 purchase totals = | $601.67 | $645.7413 | $645.75 | $645.75 | $645.60 | |