| 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 | $174.35 | 13.484% | $197.8594 | $197.86 | $197.85 | $197.90 |
| Purchase #2 | $38.37 | 11.687% | $42.8543 | $42.85 | $42.85 | $42.90 |
| Purchase #3 | $24.90 | 13.380% | $28.2316 | $28.23 | $28.25 | $28.20 |
| Purchase #4 | $160.66 | 12.296% | $180.4148 | $180.41 | $180.40 | $180.40 |
| Purchase #5 | $168.71 | 12.293% | $189.4495 | $189.45 | $189.45 | $189.40 |
| Purchase #6 | $197.74 | 7.612% | $212.792 | $212.79 | $212.80 | $212.80 |
| Purchase #7 | $160.84 | 10.395% | $177.5593 | $177.56 | $177.55 | $177.60 |
| 7 purchase totals = | $925.57 | $1,029.1609 | $1,029.15 | $1,029.15 | $1,029.20 | |