| 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 | $147.75 | 12.313% | $165.9425 | $165.94 | $165.95 | $165.90 |
| Purchase #2 | $106.60 | 11.667% | $119.037 | $119.04 | $119.05 | $119.00 |
| Purchase #3 | $157.38 | 8.440% | $170.6629 | $170.66 | $170.65 | $170.70 |
| Purchase #4 | $22.88 | 11.298% | $25.465 | $25.47 | $25.45 | $25.50 |
| Purchase #5 | $85.96 | 10.549% | $95.0279 | $95.03 | $95.05 | $95.00 |
| Purchase #6 | $26.58 | 7.744% | $28.6384 | $28.64 | $28.65 | $28.60 |
| Purchase #7 | $100.48 | 6.762% | $107.2745 | $107.27 | $107.25 | $107.30 |
| 7 purchase totals = | $647.63 | $712.0482 | $712.05 | $712.05 | $712.00 | |