| 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 | $103.57 | 13.813% | $117.8761 | $117.88 | $117.90 | $117.90 |
| Purchase #2 | $152.27 | 11.666% | $170.0338 | $170.03 | $170.05 | $170.00 |
| Purchase #3 | $197.95 | 6.150% | $210.1239 | $210.12 | $210.10 | $210.10 |
| Purchase #4 | $83.70 | 8.645% | $90.9359 | $90.94 | $90.95 | $90.90 |
| Purchase #5 | $74.46 | 11.784% | $83.2344 | $83.23 | $83.25 | $83.20 |
| Purchase #6 | $171.26 | 10.288% | $188.8792 | $188.88 | $188.90 | $188.90 |
| Purchase #7 | $20.34 | 3.189% | $20.9886 | $20.99 | $21.00 | $21.00 |
| 7 purchase totals = | $803.55 | $882.0719 | $882.07 | $882.15 | $882.00 | |