| 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 | $155.34 | 7.774% | $167.4161 | $167.42 | $167.40 | $167.40 |
| Purchase #2 | $7.80 | 6.219% | $8.2851 | $8.29 | $8.30 | $8.30 |
| Purchase #3 | $23.93 | 13.728% | $27.2151 | $27.22 | $27.20 | $27.20 |
| Purchase #4 | $7.95 | 13.381% | $9.0138 | $9.01 | $9.00 | $9.00 |
| Purchase #5 | $57.86 | 3.556% | $59.9175 | $59.92 | $59.90 | $59.90 |
| Purchase #6 | $87.29 | 3.550% | $90.3888 | $90.39 | $90.40 | $90.40 |
| Purchase #7 | $115.94 | 7.814% | $124.9996 | $125.00 | $125.00 | $125.00 |
| 7 purchase totals = | $456.11 | $487.2360 | $487.25 | $487.20 | $487.20 | |