| 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 | $73.31 | 9.673% | $80.4013 | $80.40 | $80.40 | $80.40 |
| Purchase #2 | $186.76 | 9.267% | $204.067 | $204.07 | $204.05 | $204.10 |
| Purchase #3 | $226.39 | 6.276% | $240.5982 | $240.60 | $240.60 | $240.60 |
| Purchase #4 | $132.74 | 9.360% | $145.1645 | $145.16 | $145.15 | $145.20 |
| Purchase #5 | $183.29 | 8.687% | $199.2124 | $199.21 | $199.20 | $199.20 |
| Purchase #6 | $49.25 | 6.607% | $52.5039 | $52.50 | $52.50 | $52.50 |
| Purchase #7 | $143.63 | 9.791% | $157.6928 | $157.69 | $157.70 | $157.70 |
| 7 purchase totals = | $995.37 | $1,079.6401 | $1,079.63 | $1,079.60 | $1,079.70 | |