| 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 | $132.92 | 10.779% | $147.2474 | $147.25 | $147.25 | $147.20 |
| Purchase #2 | $123.47 | 5.275% | $129.983 | $129.98 | $130.00 | $130.00 |
| Purchase #3 | $56.85 | 6.789% | $60.7095 | $60.71 | $60.70 | $60.70 |
| Purchase #4 | $26.94 | 7.495% | $28.9592 | $28.96 | $28.95 | $29.00 |
| Purchase #5 | $9.30 | 9.796% | $10.211 | $10.21 | $10.20 | $10.20 |
| Purchase #6 | $40.66 | 10.141% | $44.7833 | $44.78 | $44.80 | $44.80 |
| Purchase #7 | $84.41 | 9.680% | $92.5809 | $92.58 | $92.60 | $92.60 |
| 7 purchase totals = | $474.55 | $514.4743 | $514.47 | $514.50 | $514.50 | |