| 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 | $26.30 | 8.429% | $28.5168 | $28.52 | $28.50 | $28.50 |
| Purchase #2 | $36.40 | 4.304% | $37.9667 | $37.97 | $37.95 | $38.00 |
| Purchase #3 | $194.72 | 13.704% | $221.4044 | $221.40 | $221.40 | $221.40 |
| Purchase #4 | $187.80 | 8.577% | $203.9076 | $203.91 | $203.90 | $203.90 |
| Purchase #5 | $189.39 | 12.765% | $213.5656 | $213.57 | $213.55 | $213.60 |
| Purchase #6 | $75.84 | 13.792% | $86.2999 | $86.30 | $86.30 | $86.30 |
| Purchase #7 | $69.28 | 12.874% | $78.1991 | $78.20 | $78.20 | $78.20 |
| 7 purchase totals = | $779.73 | $869.8601 | $869.87 | $869.80 | $869.90 | |