| 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 | $130.52 | 6.446% | $138.9333 | $138.93 | $138.95 | $138.90 |
| Purchase #2 | $143.95 | 9.664% | $157.8613 | $157.86 | $157.85 | $157.90 |
| Purchase #3 | $114.81 | 6.527% | $122.3036 | $122.30 | $122.30 | $122.30 |
| Purchase #4 | $226.49 | 4.391% | $236.4352 | $236.44 | $236.45 | $236.40 |
| Purchase #5 | $235.99 | 12.454% | $265.3802 | $265.38 | $265.40 | $265.40 |
| Purchase #6 | $149.36 | 5.702% | $157.8765 | $157.88 | $157.90 | $157.90 |
| Purchase #7 | $34.74 | 11.222% | $38.6385 | $38.64 | $38.65 | $38.60 |
| 7 purchase totals = | $1,035.86 | $1,117.4286 | $1,117.43 | $1,117.50 | $1,117.40 | |