| 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 | $11.45 | 13.587% | $13.0057 | $13.01 | $13.00 | $13.00 |
| Purchase #2 | $46.48 | 5.626% | $49.095 | $49.10 | $49.10 | $49.10 |
| Purchase #3 | $132.93 | 9.228% | $145.1968 | $145.20 | $145.20 | $145.20 |
| Purchase #4 | $81.34 | 10.845% | $90.1613 | $90.16 | $90.15 | $90.20 |
| Purchase #5 | $39.47 | 6.866% | $42.18 | $42.18 | $42.20 | $42.20 |
| Purchase #6 | $85.81 | 5.644% | $90.6531 | $90.65 | $90.65 | $90.70 |
| Purchase #7 | $239.97 | 8.503% | $260.3746 | $260.37 | $260.35 | $260.40 |
| 7 purchase totals = | $637.45 | $690.6665 | $690.67 | $690.65 | $690.80 | |