| 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 | $192.81 | 4.806% | $202.0764 | $202.08 | $202.10 | $202.10 |
| Purchase #2 | $128.26 | 10.131% | $141.254 | $141.25 | $141.25 | $141.30 |
| Purchase #3 | $136.66 | 4.671% | $143.0434 | $143.04 | $143.05 | $143.00 |
| Purchase #4 | $138.61 | 8.588% | $150.5138 | $150.51 | $150.50 | $150.50 |
| Purchase #5 | $13.30 | 4.192% | $13.8575 | $13.86 | $13.85 | $13.90 |
| Purchase #6 | $73.28 | 11.370% | $81.6119 | $81.61 | $81.60 | $81.60 |
| Purchase #7 | $138.30 | 12.578% | $155.6954 | $155.70 | $155.70 | $155.70 |
| 7 purchase totals = | $821.22 | $888.0524 | $888.05 | $888.05 | $888.10 | |