| 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 | $133.65 | 3.174% | $137.8921 | $137.89 | $137.90 | $137.90 |
| Purchase #2 | $202.54 | 9.415% | $221.6091 | $221.61 | $221.60 | $221.60 |
| Purchase #3 | $15.55 | 10.571% | $17.1938 | $17.19 | $17.20 | $17.20 |
| Purchase #4 | $42.45 | 12.744% | $47.8598 | $47.86 | $47.85 | $47.90 |
| Purchase #5 | $52.34 | 11.355% | $58.2832 | $58.28 | $58.30 | $58.30 |
| Purchase #6 | $197.29 | 7.499% | $212.0848 | $212.08 | $212.10 | $212.10 |
| Purchase #7 | $140.43 | 9.609% | $153.9239 | $153.92 | $153.90 | $153.90 |
| 7 purchase totals = | $784.25 | $848.8467 | $848.83 | $848.85 | $848.90 | |