| 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 | $7.51 | 7.620% | $8.0823 | $8.08 | $8.10 | $8.10 |
| Purchase #2 | $155.52 | 6.141% | $165.0705 | $165.07 | $165.05 | $165.10 |
| Purchase #3 | $209.80 | 13.688% | $238.5174 | $238.52 | $238.50 | $238.50 |
| Purchase #4 | $28.30 | 5.328% | $29.8078 | $29.81 | $29.80 | $29.80 |
| Purchase #5 | $142.26 | 10.821% | $157.654 | $157.65 | $157.65 | $157.70 |
| Purchase #6 | $7.94 | 10.250% | $8.7539 | $8.75 | $8.75 | $8.80 |
| Purchase #7 | $20.67 | 10.744% | $22.8908 | $22.89 | $22.90 | $22.90 |
| 7 purchase totals = | $572.00 | $630.7767 | $630.77 | $630.75 | $630.90 | |