| 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 | $9.91 | 4.375% | $10.3436 | $10.34 | $10.35 | $10.30 |
| Purchase #2 | $227.37 | 8.137% | $245.8711 | $245.87 | $245.85 | $245.90 |
| Purchase #3 | $77.53 | 5.498% | $81.7926 | $81.79 | $81.80 | $81.80 |
| Purchase #4 | $186.78 | 7.249% | $200.3197 | $200.32 | $200.30 | $200.30 |
| Purchase #5 | $248.34 | 11.554% | $277.0332 | $277.03 | $277.05 | $277.00 |
| Purchase #6 | $10.35 | 4.112% | $10.7756 | $10.78 | $10.80 | $10.80 |
| Purchase #7 | $149.52 | 5.279% | $157.4132 | $157.41 | $157.40 | $157.40 |
| 7 purchase totals = | $909.80 | $983.5490 | $983.54 | $983.55 | $983.50 | |