| 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 | $9.43 | 5.451% | $9.944 | $9.94 | $9.95 | $9.90 |
| Purchase #2 | $88.74 | 5.405% | $93.5364 | $93.54 | $93.55 | $93.50 |
| Purchase #3 | $112.67 | 6.402% | $119.8831 | $119.88 | $119.90 | $119.90 |
| Purchase #4 | $120.31 | 11.590% | $134.2539 | $134.25 | $134.25 | $134.30 |
| Purchase #5 | $48.90 | 11.824% | $54.6819 | $54.68 | $54.70 | $54.70 |
| Purchase #6 | $97.86 | 5.849% | $103.5838 | $103.58 | $103.60 | $103.60 |
| Purchase #7 | $114.75 | 8.339% | $124.319 | $124.32 | $124.30 | $124.30 |
| 7 purchase totals = | $592.66 | $640.2021 | $640.19 | $640.25 | $640.20 | |