| 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 | $9.42 | 13.577% | $10.699 | $10.70 | $10.70 | $10.70 |
| Purchase #2 | $119.80 | 10.632% | $132.5371 | $132.54 | $132.55 | $132.50 |
| Purchase #3 | $27.95 | 11.655% | $31.2076 | $31.21 | $31.20 | $31.20 |
| Purchase #4 | $90.46 | 9.134% | $98.7226 | $98.72 | $98.70 | $98.70 |
| Purchase #5 | $160.69 | 6.179% | $170.619 | $170.62 | $170.60 | $170.60 |
| Purchase #6 | $224.67 | 12.198% | $252.0752 | $252.08 | $252.10 | $252.10 |
| Purchase #7 | $139.39 | 8.277% | $150.9273 | $150.93 | $150.95 | $150.90 |
| 7 purchase totals = | $772.38 | $846.7878 | $846.80 | $846.80 | $846.70 | |