| 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 | $6.33 | 5.190% | $6.6585 | $6.66 | $6.65 | $6.70 |
| Purchase #2 | $122.40 | 6.287% | $130.0953 | $130.10 | $130.10 | $130.10 |
| Purchase #3 | $187.74 | 13.279% | $212.67 | $212.67 | $212.65 | $212.70 |
| Purchase #4 | $36.31 | 6.834% | $38.7914 | $38.79 | $38.80 | $38.80 |
| Purchase #5 | $191.53 | 4.119% | $199.4191 | $199.42 | $199.40 | $199.40 |
| Purchase #6 | $186.67 | 12.243% | $209.524 | $209.52 | $209.50 | $209.50 |
| Purchase #7 | $245.73 | 3.864% | $255.225 | $255.23 | $255.25 | $255.20 |
| 7 purchase totals = | $976.71 | $1,052.3833 | $1,052.39 | $1,052.35 | $1,052.40 | |