| 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 | $19.91 | 3.808% | $20.6682 | $20.67 | $20.65 | $20.70 |
| Purchase #2 | $171.96 | 5.582% | $181.5588 | $181.56 | $181.55 | $181.60 |
| Purchase #3 | $14.66 | 8.829% | $15.9543 | $15.95 | $15.95 | $16.00 |
| Purchase #4 | $89.97 | 11.454% | $100.2752 | $100.28 | $100.30 | $100.30 |
| Purchase #5 | $39.61 | 5.152% | $41.6507 | $41.65 | $41.65 | $41.70 |
| Purchase #6 | $76.43 | 8.237% | $82.7255 | $82.73 | $82.75 | $82.70 |
| Purchase #7 | $26.98 | 7.589% | $29.0275 | $29.03 | $29.05 | $29.00 |
| 7 purchase totals = | $439.52 | $471.8602 | $471.87 | $471.90 | $472.00 | |