| 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 | $28.91 | 6.793% | $30.8739 | $30.87 | $30.85 | $30.90 |
| Purchase #2 | $109.53 | 12.770% | $123.517 | $123.52 | $123.50 | $123.50 |
| Purchase #3 | $5.66 | 13.193% | $6.4067 | $6.41 | $6.40 | $6.40 |
| Purchase #4 | $210.93 | 13.591% | $239.5975 | $239.60 | $239.60 | $239.60 |
| Purchase #5 | $50.49 | 13.789% | $57.4521 | $57.45 | $57.45 | $57.50 |
| Purchase #6 | $200.93 | 3.301% | $207.5627 | $207.56 | $207.55 | $207.60 |
| Purchase #7 | $234.30 | 10.800% | $259.6044 | $259.60 | $259.60 | $259.60 |
| 7 purchase totals = | $840.75 | $925.0143 | $925.01 | $924.95 | $925.10 | |