| 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 | $175.51 | 4.405% | $183.2412 | $183.24 | $183.25 | $183.20 |
| Purchase #2 | $245.61 | 6.239% | $260.9336 | $260.93 | $260.95 | $260.90 |
| Purchase #3 | $96.51 | 12.520% | $108.5931 | $108.59 | $108.60 | $108.60 |
| Purchase #4 | $121.75 | 13.633% | $138.3482 | $138.35 | $138.35 | $138.30 |
| Purchase #5 | $83.42 | 5.539% | $88.0406 | $88.04 | $88.05 | $88.00 |
| Purchase #6 | $105.28 | 7.282% | $112.9465 | $112.95 | $112.95 | $112.90 |
| Purchase #7 | $200.46 | 12.510% | $225.5375 | $225.54 | $225.55 | $225.50 |
| 7 purchase totals = | $1,028.54 | $1,117.6407 | $1,117.64 | $1,117.70 | $1,117.40 | |