| 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 | $148.34 | 3.772% | $153.9354 | $153.94 | $153.95 | $153.90 |
| Purchase #2 | $11.25 | 6.473% | $11.9782 | $11.98 | $12.00 | $12.00 |
| Purchase #3 | $172.84 | 4.127% | $179.9731 | $179.97 | $179.95 | $180.00 |
| Purchase #4 | $127.31 | 6.416% | $135.4782 | $135.48 | $135.50 | $135.50 |
| Purchase #5 | $141.56 | 7.632% | $152.3639 | $152.36 | $152.35 | $152.40 |
| Purchase #6 | $37.49 | 11.583% | $41.8325 | $41.83 | $41.85 | $41.80 |
| Purchase #7 | $29.79 | 13.265% | $33.7416 | $33.74 | $33.75 | $33.70 |
| 7 purchase totals = | $668.58 | $709.3029 | $709.30 | $709.35 | $709.30 | |