| 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 | $121.65 | 12.349% | $136.6726 | $136.67 | $136.65 | $136.70 |
| Purchase #2 | $40.51 | 12.582% | $45.607 | $45.61 | $45.60 | $45.60 |
| Purchase #3 | $167.30 | 13.768% | $190.3339 | $190.33 | $190.35 | $190.30 |
| Purchase #4 | $7.33 | 8.698% | $7.9676 | $7.97 | $7.95 | $8.00 |
| Purchase #5 | $131.62 | 6.827% | $140.6057 | $140.61 | $140.60 | $140.60 |
| Purchase #6 | $222.83 | 9.505% | $244.01 | $244.01 | $244.00 | $244.00 |
| Purchase #7 | $12.53 | 7.361% | $13.4523 | $13.45 | $13.45 | $13.50 |
| 7 purchase totals = | $703.77 | $778.6491 | $778.65 | $778.60 | $778.70 | |