| 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 | $80.67 | 4.604% | $84.384 | $84.38 | $84.40 | $84.40 |
| Purchase #2 | $12.52 | 5.407% | $13.197 | $13.20 | $13.20 | $13.20 |
| Purchase #3 | $221.95 | 13.626% | $252.1929 | $252.19 | $252.20 | $252.20 |
| Purchase #4 | $17.84 | 4.296% | $18.6064 | $18.61 | $18.60 | $18.60 |
| Purchase #5 | $226.88 | 4.184% | $236.3727 | $236.37 | $236.35 | $236.40 |
| Purchase #6 | $136.48 | 12.683% | $153.7898 | $153.79 | $153.80 | $153.80 |
| Purchase #7 | $118.27 | 9.241% | $129.1993 | $129.20 | $129.20 | $129.20 |
| 7 purchase totals = | $814.61 | $887.7421 | $887.74 | $887.75 | $887.80 | |