| 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 | $206.91 | 3.150% | $213.4277 | $213.43 | $213.45 | $213.40 |
| Purchase #2 | $64.46 | 13.701% | $73.2917 | $73.29 | $73.30 | $73.30 |
| Purchase #3 | $179.40 | 4.384% | $187.2649 | $187.26 | $187.25 | $187.30 |
| Purchase #4 | $49.71 | 6.665% | $53.0232 | $53.02 | $53.00 | $53.00 |
| Purchase #5 | $44.41 | 12.194% | $49.8254 | $49.83 | $49.85 | $49.80 |
| Purchase #6 | $30.69 | 3.845% | $31.87 | $31.87 | $31.85 | $31.90 |
| Purchase #7 | $36.30 | 4.479% | $37.9259 | $37.93 | $37.95 | $37.90 |
| 7 purchase totals = | $611.88 | $646.6288 | $646.63 | $646.65 | $646.60 | |