| 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 | $40.33 | 11.535% | $44.9821 | $44.98 | $45.00 | $45.00 |
| Purchase #2 | $36.74 | 4.427% | $38.3665 | $38.37 | $38.35 | $38.40 |
| Purchase #3 | $18.72 | 3.321% | $19.3417 | $19.34 | $19.35 | $19.30 |
| Purchase #4 | $147.61 | 6.353% | $156.9877 | $156.99 | $157.00 | $157.00 |
| Purchase #5 | $220.39 | 9.657% | $241.6731 | $241.67 | $241.65 | $241.70 |
| Purchase #6 | $243.51 | 10.560% | $269.2247 | $269.22 | $269.20 | $269.20 |
| Purchase #7 | $165.25 | 13.534% | $187.6149 | $187.61 | $187.60 | $187.60 |
| 7 purchase totals = | $872.55 | $958.1907 | $958.18 | $958.15 | $958.20 | |