| 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 | $19.32 | 7.588% | $20.786 | $20.79 | $20.80 | $20.80 |
| Purchase #2 | $131.49 | 10.383% | $145.1426 | $145.14 | $145.15 | $145.10 |
| Purchase #3 | $76.83 | 5.740% | $81.24 | $81.24 | $81.25 | $81.20 |
| Purchase #4 | $149.62 | 7.332% | $160.5901 | $160.59 | $160.60 | $160.60 |
| Purchase #5 | $206.86 | 7.254% | $221.8656 | $221.87 | $221.85 | $221.90 |
| Purchase #6 | $210.41 | 3.356% | $217.4714 | $217.47 | $217.45 | $217.50 |
| Purchase #7 | $213.44 | 5.452% | $225.0767 | $225.08 | $225.10 | $225.10 |
| 7 purchase totals = | $1,007.97 | $1,072.1724 | $1,072.18 | $1,072.20 | $1,072.20 | |