| 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 | $9.47 | 3.419% | $9.7938 | $9.79 | $9.80 | $9.80 |
| Purchase #2 | $139.31 | 4.413% | $145.4578 | $145.46 | $145.45 | $145.50 |
| Purchase #3 | $159.49 | 3.589% | $165.2141 | $165.21 | $165.20 | $165.20 |
| Purchase #4 | $38.64 | 13.167% | $43.7277 | $43.73 | $43.75 | $43.70 |
| Purchase #5 | $108.69 | 7.652% | $117.007 | $117.01 | $117.00 | $117.00 |
| Purchase #6 | $233.76 | 10.369% | $257.9986 | $258.00 | $258.00 | $258.00 |
| Purchase #7 | $197.87 | 4.681% | $207.1323 | $207.13 | $207.15 | $207.10 |
| 7 purchase totals = | $887.23 | $946.3313 | $946.33 | $946.35 | $946.30 | |