| 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 | $190.78 | 4.417% | $199.2068 | $199.21 | $199.20 | $199.20 |
| Purchase #2 | $200.59 | 4.156% | $208.9265 | $208.93 | $208.95 | $208.90 |
| Purchase #3 | $150.54 | 6.175% | $159.8358 | $159.84 | $159.85 | $159.80 |
| Purchase #4 | $50.97 | 9.205% | $55.6618 | $55.66 | $55.65 | $55.70 |
| Purchase #5 | $141.44 | 3.811% | $146.8303 | $146.83 | $146.85 | $146.80 |
| Purchase #6 | $44.91 | 10.792% | $49.7567 | $49.76 | $49.75 | $49.80 |
| Purchase #7 | $200.90 | 4.364% | $209.6673 | $209.67 | $209.65 | $209.70 |
| 7 purchase totals = | $980.13 | $1,029.8852 | $1,029.90 | $1,029.90 | $1,029.90 | |