| 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 | $6.73 | 9.677% | $7.3813 | $7.38 | $7.40 | $7.40 |
| Purchase #2 | $216.79 | 10.480% | $239.5096 | $239.51 | $239.50 | $239.50 |
| Purchase #3 | $220.30 | 13.250% | $249.4898 | $249.49 | $249.50 | $249.50 |
| Purchase #4 | $43.86 | 13.122% | $49.6153 | $49.62 | $49.60 | $49.60 |
| Purchase #5 | $10.34 | 7.172% | $11.0816 | $11.08 | $11.10 | $11.10 |
| Purchase #6 | $51.62 | 13.832% | $58.7601 | $58.76 | $58.75 | $58.80 |
| Purchase #7 | $39.99 | 13.574% | $45.4182 | $45.42 | $45.40 | $45.40 |
| 7 purchase totals = | $589.63 | $661.2559 | $661.26 | $661.25 | $661.30 | |