| 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 | $185.62 | 7.407% | $199.3689 | $199.37 | $199.35 | $199.40 |
| Purchase #2 | $206.25 | 4.848% | $216.249 | $216.25 | $216.25 | $216.20 |
| Purchase #3 | $131.95 | 6.180% | $140.1045 | $140.10 | $140.10 | $140.10 |
| Purchase #4 | $180.56 | 11.838% | $201.9347 | $201.93 | $201.95 | $201.90 |
| Purchase #5 | $37.86 | 7.247% | $40.6037 | $40.60 | $40.60 | $40.60 |
| Purchase #6 | $193.26 | 11.768% | $216.0028 | $216.00 | $216.00 | $216.00 |
| Purchase #7 | $158.58 | 11.254% | $176.4266 | $176.43 | $176.45 | $176.40 |
| 7 purchase totals = | $1,094.08 | $1,190.6902 | $1,190.68 | $1,190.70 | $1,190.60 | |