| 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 | $6.40 | 5.250% | $6.736 | $6.74 | $6.75 | $6.70 |
| Purchase #2 | $83.72 | 13.553% | $95.0666 | $95.07 | $95.05 | $95.10 |
| Purchase #3 | $74.84 | 10.193% | $82.4684 | $82.47 | $82.45 | $82.50 |
| Purchase #4 | $15.86 | 6.313% | $16.8612 | $16.86 | $16.85 | $16.90 |
| Purchase #5 | $60.95 | 12.452% | $68.5395 | $68.54 | $68.55 | $68.50 |
| Purchase #6 | $51.71 | 13.339% | $58.6076 | $58.61 | $58.60 | $58.60 |
| Purchase #7 | $37.35 | 11.432% | $41.6199 | $41.62 | $41.60 | $41.60 |
| 7 purchase totals = | $330.83 | $369.8992 | $369.91 | $369.85 | $369.90 | |