| 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 | $109.53 | 5.407% | $115.4523 | $115.45 | $115.45 | $115.50 |
| Purchase #2 | $164.31 | 4.649% | $171.9488 | $171.95 | $171.95 | $171.90 |
| Purchase #3 | $51.58 | 4.165% | $53.7283 | $53.73 | $53.75 | $53.70 |
| Purchase #4 | $141.73 | 9.658% | $155.4183 | $155.42 | $155.40 | $155.40 |
| Purchase #5 | $110.63 | 7.106% | $118.4914 | $118.49 | $118.50 | $118.50 |
| Purchase #6 | $170.53 | 6.824% | $182.167 | $182.17 | $182.15 | $182.20 |
| Purchase #7 | $133.69 | 10.601% | $147.8625 | $147.86 | $147.85 | $147.90 |
| 7 purchase totals = | $882.00 | $945.0686 | $945.07 | $945.05 | $945.10 | |