| 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 | $230.46 | 12.571% | $259.4311 | $259.43 | $259.45 | $259.40 |
| Purchase #2 | $119.61 | 3.253% | $123.5009 | $123.50 | $123.50 | $123.50 |
| Purchase #3 | $195.93 | 12.476% | $220.3742 | $220.37 | $220.35 | $220.40 |
| Purchase #4 | $18.80 | 10.114% | $20.7014 | $20.70 | $20.70 | $20.70 |
| Purchase #5 | $27.51 | 6.744% | $29.3653 | $29.37 | $29.35 | $29.40 |
| Purchase #6 | $21.85 | 4.608% | $22.8568 | $22.86 | $22.85 | $22.90 |
| Purchase #7 | $24.61 | 13.681% | $27.9769 | $27.98 | $28.00 | $28.00 |
| 7 purchase totals = | $638.77 | $704.2066 | $704.21 | $704.20 | $704.30 | |