| 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 | $188.68 | 4.629% | $197.414 | $197.41 | $197.40 | $197.40 |
| Purchase #2 | $249.79 | 8.271% | $270.4501 | $270.45 | $270.45 | $270.50 |
| Purchase #3 | $138.54 | 13.553% | $157.3163 | $157.32 | $157.30 | $157.30 |
| Purchase #4 | $152.96 | 11.428% | $170.4403 | $170.44 | $170.45 | $170.40 |
| Purchase #5 | $74.40 | 8.178% | $80.4844 | $80.48 | $80.50 | $80.50 |
| Purchase #6 | $83.62 | 13.648% | $95.0325 | $95.03 | $95.05 | $95.00 |
| Purchase #7 | $140.53 | 7.167% | $150.6018 | $150.60 | $150.60 | $150.60 |
| 7 purchase totals = | $1,028.52 | $1,121.7394 | $1,121.73 | $1,121.75 | $1,121.70 | |