| 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 | $19.38 | 3.395% | $20.038 | $20.04 | $20.05 | $20.00 |
| Purchase #2 | $107.58 | 13.550% | $122.1571 | $122.16 | $122.15 | $122.20 |
| Purchase #3 | $149.76 | 7.283% | $160.667 | $160.67 | $160.65 | $160.70 |
| Purchase #4 | $167.81 | 9.323% | $183.4549 | $183.45 | $183.45 | $183.50 |
| Purchase #5 | $47.74 | 12.532% | $53.7228 | $53.72 | $53.70 | $53.70 |
| Purchase #6 | $45.65 | 4.732% | $47.8102 | $47.81 | $47.80 | $47.80 |
| Purchase #7 | $150.94 | 7.483% | $162.2348 | $162.23 | $162.25 | $162.20 |
| 7 purchase totals = | $688.86 | $750.0848 | $750.08 | $750.05 | $750.10 | |