| 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 | $33.92 | 13.864% | $38.6227 | $38.62 | $38.60 | $38.60 |
| Purchase #2 | $43.89 | 11.819% | $49.0774 | $49.08 | $49.10 | $49.10 |
| Purchase #3 | $10.87 | 4.540% | $11.3635 | $11.36 | $11.35 | $11.40 |
| Purchase #4 | $17.98 | 9.140% | $19.6234 | $19.62 | $19.60 | $19.60 |
| Purchase #5 | $241.35 | 7.125% | $258.5462 | $258.55 | $258.55 | $258.50 |
| Purchase #6 | $155.37 | 6.605% | $165.6322 | $165.63 | $165.65 | $165.60 |
| Purchase #7 | $90.36 | 13.503% | $102.5613 | $102.56 | $102.55 | $102.60 |
| 7 purchase totals = | $593.74 | $645.4267 | $645.42 | $645.40 | $645.40 | |