| 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 | $77.88 | 4.705% | $81.5443 | $81.54 | $81.55 | $81.50 |
| Purchase #2 | $7.90 | 6.114% | $8.383 | $8.38 | $8.40 | $8.40 |
| Purchase #3 | $15.67 | 12.609% | $17.6458 | $17.65 | $17.65 | $17.60 |
| Purchase #4 | $136.35 | 9.496% | $149.2978 | $149.30 | $149.30 | $149.30 |
| Purchase #5 | $189.85 | 6.406% | $202.0118 | $202.01 | $202.00 | $202.00 |
| Purchase #6 | $71.64 | 10.557% | $79.203 | $79.20 | $79.20 | $79.20 |
| Purchase #7 | $137.50 | 11.265% | $152.9894 | $152.99 | $153.00 | $153.00 |
| 7 purchase totals = | $636.79 | $691.0751 | $691.07 | $691.10 | $691.00 | |