| 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 | $210.93 | 4.450% | $220.3164 | $220.32 | $220.30 | $220.30 |
| Purchase #2 | $143.37 | 12.510% | $161.3056 | $161.31 | $161.30 | $161.30 |
| Purchase #3 | $194.44 | 3.530% | $201.3037 | $201.30 | $201.30 | $201.30 |
| Purchase #4 | $193.56 | 4.458% | $202.1889 | $202.19 | $202.20 | $202.20 |
| Purchase #5 | $180.32 | 3.167% | $186.0307 | $186.03 | $186.05 | $186.00 |
| Purchase #6 | $220.78 | 3.240% | $227.9333 | $227.93 | $227.95 | $227.90 |
| Purchase #7 | $55.86 | 6.210% | $59.3289 | $59.33 | $59.35 | $59.30 |
| 7 purchase totals = | $1,199.26 | $1,258.4075 | $1,258.41 | $1,258.45 | $1,258.30 | |