| 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 | $15.45 | 7.865% | $16.6651 | $16.67 | $16.65 | $16.70 |
| Purchase #2 | $238.46 | 7.108% | $255.4097 | $255.41 | $255.40 | $255.40 |
| Purchase #3 | $60.43 | 9.756% | $66.3256 | $66.33 | $66.35 | $66.30 |
| Purchase #4 | $128.66 | 12.769% | $145.0886 | $145.09 | $145.10 | $145.10 |
| Purchase #5 | $216.56 | 13.185% | $245.1134 | $245.11 | $245.10 | $245.10 |
| Purchase #6 | $144.83 | 6.353% | $154.031 | $154.03 | $154.05 | $154.00 |
| Purchase #7 | $244.50 | 11.804% | $273.3608 | $273.36 | $273.35 | $273.40 |
| 7 purchase totals = | $1,048.89 | $1,155.9942 | $1,156.00 | $1,156.00 | $1,156.00 | |