| 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 | $132.65 | 4.277% | $138.3234 | $138.32 | $138.30 | $138.30 |
| Purchase #2 | $242.39 | 6.655% | $258.5211 | $258.52 | $258.50 | $258.50 |
| Purchase #3 | $174.39 | 4.493% | $182.2253 | $182.23 | $182.25 | $182.20 |
| Purchase #4 | $12.72 | 13.161% | $14.3941 | $14.39 | $14.40 | $14.40 |
| Purchase #5 | $21.37 | 13.289% | $24.2099 | $24.21 | $24.20 | $24.20 |
| Purchase #6 | $80.69 | 7.584% | $86.8095 | $86.81 | $86.80 | $86.80 |
| Purchase #7 | $131.50 | 3.211% | $135.7225 | $135.72 | $135.70 | $135.70 |
| 7 purchase totals = | $795.71 | $840.2058 | $840.20 | $840.15 | $840.10 | |