| 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 | $125.30 | 12.247% | $140.6455 | $140.65 | $140.65 | $140.60 |
| Purchase #2 | $217.82 | 10.376% | $240.421 | $240.42 | $240.40 | $240.40 |
| Purchase #3 | $149.77 | 3.378% | $154.8292 | $154.83 | $154.85 | $154.80 |
| Purchase #4 | $183.74 | 8.281% | $198.9555 | $198.96 | $198.95 | $199.00 |
| Purchase #5 | $94.71 | 9.194% | $103.4176 | $103.42 | $103.40 | $103.40 |
| Purchase #6 | $178.53 | 7.613% | $192.1215 | $192.12 | $192.10 | $192.10 |
| Purchase #7 | $189.79 | 10.652% | $210.0064 | $210.01 | $210.00 | $210.00 |
| 7 purchase totals = | $1,139.66 | $1,240.3967 | $1,240.41 | $1,240.35 | $1,240.30 | |