| 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 | $138.82 | 10.774% | $153.7765 | $153.78 | $153.80 | $153.80 |
| Purchase #2 | $165.69 | 3.248% | $171.0716 | $171.07 | $171.05 | $171.10 |
| Purchase #3 | $90.35 | 6.613% | $96.3248 | $96.32 | $96.30 | $96.30 |
| Purchase #4 | $78.29 | 4.330% | $81.68 | $81.68 | $81.70 | $81.70 |
| Purchase #5 | $51.52 | 11.578% | $57.485 | $57.49 | $57.50 | $57.50 |
| Purchase #6 | $242.38 | 6.420% | $257.9408 | $257.94 | $257.95 | $257.90 |
| Purchase #7 | $57.44 | 12.532% | $64.6384 | $64.64 | $64.65 | $64.60 |
| 7 purchase totals = | $824.49 | $882.9171 | $882.92 | $882.95 | $882.90 | |