| 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 | $28.40 | 4.855% | $29.7788 | $29.78 | $29.80 | $29.80 |
| Purchase #2 | $69.96 | 13.247% | $79.2276 | $79.23 | $79.25 | $79.20 |
| Purchase #3 | $33.82 | 13.786% | $38.4824 | $38.48 | $38.50 | $38.50 |
| Purchase #4 | $181.72 | 10.729% | $201.2167 | $201.22 | $201.20 | $201.20 |
| Purchase #5 | $163.72 | 6.194% | $173.8608 | $173.86 | $173.85 | $173.90 |
| Purchase #6 | $128.91 | 7.850% | $139.0294 | $139.03 | $139.05 | $139.00 |
| Purchase #7 | $43.86 | 7.163% | $47.0017 | $47.00 | $47.00 | $47.00 |
| 7 purchase totals = | $650.39 | $708.5974 | $708.60 | $708.65 | $708.60 | |