| 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 | $121.95 | 7.344% | $130.906 | $130.91 | $130.90 | $130.90 |
| Purchase #2 | $226.70 | 13.445% | $257.1798 | $257.18 | $257.20 | $257.20 |
| Purchase #3 | $133.76 | 5.435% | $141.0299 | $141.03 | $141.05 | $141.00 |
| Purchase #4 | $249.64 | 6.553% | $265.9989 | $266.00 | $266.00 | $266.00 |
| Purchase #5 | $15.76 | 5.618% | $16.6454 | $16.65 | $16.65 | $16.60 |
| Purchase #6 | $192.37 | 7.550% | $206.8939 | $206.89 | $206.90 | $206.90 |
| Purchase #7 | $94.59 | 11.292% | $105.2711 | $105.27 | $105.25 | $105.30 |
| 7 purchase totals = | $1,034.77 | $1,123.9250 | $1,123.93 | $1,123.95 | $1,123.90 | |