| 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 | $40.32 | 4.166% | $41.9997 | $42.00 | $42.00 | $42.00 |
| Purchase #2 | $216.34 | 7.694% | $232.9852 | $232.99 | $233.00 | $233.00 |
| Purchase #3 | $38.53 | 12.254% | $43.2515 | $43.25 | $43.25 | $43.30 |
| Purchase #4 | $13.54 | 9.385% | $14.8107 | $14.81 | $14.80 | $14.80 |
| Purchase #5 | $182.54 | 5.726% | $192.9922 | $192.99 | $193.00 | $193.00 |
| Purchase #6 | $34.97 | 7.226% | $37.4969 | $37.50 | $37.50 | $37.50 |
| Purchase #7 | $63.25 | 9.788% | $69.4409 | $69.44 | $69.45 | $69.40 |
| 7 purchase totals = | $589.49 | $632.9771 | $632.98 | $633.00 | $633.00 | |