| 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 | $28.87 | 9.179% | $31.52 | $31.52 | $31.50 | $31.50 |
| Purchase #2 | $224.49 | 6.454% | $238.9786 | $238.98 | $239.00 | $239.00 |
| Purchase #3 | $158.50 | 5.804% | $167.6993 | $167.70 | $167.70 | $167.70 |
| Purchase #4 | $105.30 | 7.319% | $113.0069 | $113.01 | $113.00 | $113.00 |
| Purchase #5 | $187.90 | 10.516% | $207.6596 | $207.66 | $207.65 | $207.70 |
| Purchase #6 | $42.49 | 9.805% | $46.6561 | $46.66 | $46.65 | $46.70 |
| Purchase #7 | $229.46 | 9.330% | $250.8686 | $250.87 | $250.85 | $250.90 |
| 7 purchase totals = | $977.01 | $1,056.3891 | $1,056.40 | $1,056.35 | $1,056.50 | |