| 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 | $9.31 | 6.210% | $9.8882 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $185.95 | 4.800% | $194.8756 | $194.88 | $194.90 | $194.90 |
| Purchase #3 | $18.40 | 8.677% | $19.9966 | $20.00 | $20.00 | $20.00 |
| Purchase #4 | $211.25 | 10.344% | $233.1017 | $233.10 | $233.10 | $233.10 |
| Purchase #5 | $228.89 | 7.381% | $245.7844 | $245.78 | $245.80 | $245.80 |
| Purchase #6 | $246.60 | 4.202% | $256.9621 | $256.96 | $256.95 | $257.00 |
| Purchase #7 | $73.39 | 13.180% | $83.0628 | $83.06 | $83.05 | $83.10 |
| 7 purchase totals = | $973.79 | $1,043.6714 | $1,043.67 | $1,043.70 | $1,043.80 | |