| 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 | $131.76 | 5.274% | $138.709 | $138.71 | $138.70 | $138.70 |
| Purchase #2 | $96.32 | 13.872% | $109.6815 | $109.68 | $109.70 | $109.70 |
| Purchase #3 | $76.36 | 5.587% | $80.6262 | $80.63 | $80.65 | $80.60 |
| Purchase #4 | $13.34 | 6.682% | $14.2314 | $14.23 | $14.25 | $14.20 |
| Purchase #5 | $61.54 | 8.122% | $66.5383 | $66.54 | $66.55 | $66.50 |
| Purchase #6 | $63.58 | 11.437% | $70.8516 | $70.85 | $70.85 | $70.90 |
| Purchase #7 | $25.83 | 9.841% | $28.3719 | $28.37 | $28.35 | $28.40 |
| 7 purchase totals = | $468.73 | $509.0099 | $509.01 | $509.05 | $509.00 | |