| 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 | $121.73 | 7.346% | $130.6723 | $130.67 | $130.65 | $130.70 |
| Purchase #2 | $216.28 | 12.153% | $242.5645 | $242.56 | $242.55 | $242.60 |
| Purchase #3 | $215.31 | 7.250% | $230.92 | $230.92 | $230.90 | $230.90 |
| Purchase #4 | $127.80 | 6.719% | $136.3869 | $136.39 | $136.40 | $136.40 |
| Purchase #5 | $52.84 | 7.827% | $56.9758 | $56.98 | $57.00 | $57.00 |
| Purchase #6 | $69.81 | 4.675% | $73.0736 | $73.07 | $73.05 | $73.10 |
| Purchase #7 | $38.33 | 3.864% | $39.8111 | $39.81 | $39.80 | $39.80 |
| 7 purchase totals = | $842.10 | $910.4042 | $910.40 | $910.35 | $910.50 | |