| 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 | $122.90 | 4.545% | $128.4858 | $128.49 | $128.50 | $128.50 |
| Purchase #2 | $124.40 | 4.429% | $129.9097 | $129.91 | $129.90 | $129.90 |
| Purchase #3 | $236.53 | 9.357% | $258.6621 | $258.66 | $258.65 | $258.70 |
| Purchase #4 | $62.63 | 10.121% | $68.9688 | $68.97 | $68.95 | $69.00 |
| Purchase #5 | $199.36 | 3.524% | $206.3854 | $206.39 | $206.40 | $206.40 |
| Purchase #6 | $103.60 | 11.840% | $115.8662 | $115.87 | $115.85 | $115.90 |
| Purchase #7 | $131.56 | 10.641% | $145.5593 | $145.56 | $145.55 | $145.60 |
| 7 purchase totals = | $980.98 | $1,053.8373 | $1,053.85 | $1,053.80 | $1,054.00 | |