| 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 | $26.82 | 9.658% | $29.4103 | $29.41 | $29.40 | $29.40 |
| Purchase #2 | $25.54 | 13.291% | $28.9345 | $28.93 | $28.95 | $28.90 |
| Purchase #3 | $106.47 | 7.655% | $114.6203 | $114.62 | $114.60 | $114.60 |
| Purchase #4 | $47.28 | 12.188% | $53.0425 | $53.04 | $53.05 | $53.00 |
| Purchase #5 | $10.75 | 5.271% | $11.3166 | $11.32 | $11.30 | $11.30 |
| Purchase #6 | $214.81 | 8.237% | $232.5039 | $232.50 | $232.50 | $232.50 |
| Purchase #7 | $144.71 | 10.359% | $159.7005 | $159.70 | $159.70 | $159.70 |
| 7 purchase totals = | $576.38 | $629.5286 | $629.52 | $629.50 | $629.40 | |