| 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 | $173.30 | 9.274% | $189.3718 | $189.37 | $189.35 | $189.40 |
| Purchase #2 | $73.70 | 7.744% | $79.4073 | $79.41 | $79.40 | $79.40 |
| Purchase #3 | $18.71 | 3.248% | $19.3177 | $19.32 | $19.30 | $19.30 |
| Purchase #4 | $114.64 | 5.550% | $121.0025 | $121.00 | $121.00 | $121.00 |
| Purchase #5 | $111.40 | 12.621% | $125.4598 | $125.46 | $125.45 | $125.50 |
| Purchase #6 | $106.99 | 5.672% | $113.0585 | $113.06 | $113.05 | $113.10 |
| Purchase #7 | $160.95 | 11.234% | $179.0311 | $179.03 | $179.05 | $179.00 |
| 7 purchase totals = | $759.69 | $826.6487 | $826.65 | $826.60 | $826.70 | |