| 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 | $121.90 | 13.499% | $138.3553 | $138.36 | $138.35 | $138.40 |
| Purchase #2 | $181.85 | 9.748% | $199.5767 | $199.58 | $199.60 | $199.60 |
| Purchase #3 | $211.90 | 9.486% | $232.0008 | $232.00 | $232.00 | $232.00 |
| Purchase #4 | $139.63 | 12.721% | $157.3923 | $157.39 | $157.40 | $157.40 |
| Purchase #5 | $110.90 | 11.744% | $123.9241 | $123.92 | $123.90 | $123.90 |
| Purchase #6 | $47.97 | 5.450% | $50.5844 | $50.58 | $50.60 | $50.60 |
| Purchase #7 | $76.75 | 3.511% | $79.4447 | $79.44 | $79.45 | $79.40 |
| 7 purchase totals = | $890.90 | $981.2783 | $981.27 | $981.30 | $981.30 | |