| 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 | $6.51 | 5.641% | $6.8772 | $6.88 | $6.90 | $6.90 |
| Purchase #2 | $244.62 | 13.148% | $276.7826 | $276.78 | $276.80 | $276.80 |
| Purchase #3 | $144.83 | 9.501% | $158.5903 | $158.59 | $158.60 | $158.60 |
| Purchase #4 | $110.81 | 11.564% | $123.6241 | $123.62 | $123.60 | $123.60 |
| Purchase #5 | $68.98 | 4.382% | $72.0027 | $72.00 | $72.00 | $72.00 |
| Purchase #6 | $117.53 | 9.539% | $128.7412 | $128.74 | $128.75 | $128.70 |
| Purchase #7 | $120.32 | 10.839% | $133.3615 | $133.36 | $133.35 | $133.40 |
| 7 purchase totals = | $813.60 | $899.9796 | $899.97 | $900.00 | $900.00 | |