| 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 | $37.41 | 7.189% | $40.0994 | $40.10 | $40.10 | $40.10 |
| Purchase #2 | $227.71 | 3.474% | $235.6206 | $235.62 | $235.60 | $235.60 |
| Purchase #3 | $9.38 | 13.461% | $10.6426 | $10.64 | $10.65 | $10.60 |
| Purchase #4 | $17.81 | 9.806% | $19.5564 | $19.56 | $19.55 | $19.60 |
| Purchase #5 | $22.74 | 12.459% | $25.5732 | $25.57 | $25.55 | $25.60 |
| Purchase #6 | $194.84 | 3.605% | $201.864 | $201.86 | $201.85 | $201.90 |
| Purchase #7 | $132.95 | 4.133% | $138.4448 | $138.44 | $138.45 | $138.40 |
| 7 purchase totals = | $642.84 | $671.8010 | $671.79 | $671.75 | $671.80 | |