| 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 | $37.94 | 5.720% | $40.1102 | $40.11 | $40.10 | $40.10 |
| Purchase #2 | $26.40 | 11.384% | $29.4054 | $29.41 | $29.40 | $29.40 |
| Purchase #3 | $201.95 | 9.243% | $220.6162 | $220.62 | $220.60 | $220.60 |
| Purchase #4 | $146.96 | 7.758% | $158.3612 | $158.36 | $158.35 | $158.40 |
| Purchase #5 | $72.58 | 4.832% | $76.0871 | $76.09 | $76.10 | $76.10 |
| Purchase #6 | $183.80 | 13.158% | $207.9844 | $207.98 | $208.00 | $208.00 |
| Purchase #7 | $194.46 | 6.403% | $206.9113 | $206.91 | $206.90 | $206.90 |
| 7 purchase totals = | $864.09 | $939.4758 | $939.48 | $939.45 | $939.50 | |