| 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 | $35.32 | 10.504% | $39.03 | $39.03 | $39.05 | $39.00 |
| Purchase #2 | $199.39 | 10.838% | $220.9999 | $221.00 | $221.00 | $221.00 |
| Purchase #3 | $219.60 | 3.643% | $227.6 | $227.60 | $227.60 | $227.60 |
| Purchase #4 | $156.61 | 7.377% | $168.1631 | $168.16 | $168.15 | $168.20 |
| Purchase #5 | $187.54 | 3.261% | $193.6557 | $193.66 | $193.65 | $193.70 |
| Purchase #6 | $132.45 | 7.274% | $142.0844 | $142.08 | $142.10 | $142.10 |
| Purchase #7 | $109.54 | 5.223% | $115.2613 | $115.26 | $115.25 | $115.30 |
| 7 purchase totals = | $1,040.45 | $1,106.7944 | $1,106.79 | $1,106.80 | $1,106.90 | |