| 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 | $8.99 | 4.639% | $9.407 | $9.41 | $9.40 | $9.40 |
| Purchase #2 | $175.39 | 8.211% | $189.7913 | $189.79 | $189.80 | $189.80 |
| Purchase #3 | $63.28 | 4.196% | $65.9352 | $65.94 | $65.95 | $65.90 |
| Purchase #4 | $129.50 | 8.477% | $140.4777 | $140.48 | $140.50 | $140.50 |
| Purchase #5 | $197.28 | 5.353% | $207.8404 | $207.84 | $207.85 | $207.80 |
| Purchase #6 | $189.56 | 5.396% | $199.7887 | $199.79 | $199.80 | $199.80 |
| Purchase #7 | $250.77 | 10.662% | $277.5071 | $277.51 | $277.50 | $277.50 |
| 7 purchase totals = | $1,014.77 | $1,090.7474 | $1,090.76 | $1,090.80 | $1,090.70 | |