| 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 | $21.76 | 9.230% | $23.7684 | $23.77 | $23.75 | $23.80 |
| Purchase #2 | $7.77 | 8.286% | $8.4138 | $8.41 | $8.40 | $8.40 |
| Purchase #3 | $94.46 | 11.319% | $105.1519 | $105.15 | $105.15 | $105.20 |
| Purchase #4 | $115.28 | 8.383% | $124.9439 | $124.94 | $124.95 | $124.90 |
| Purchase #5 | $178.81 | 7.739% | $192.6481 | $192.65 | $192.65 | $192.60 |
| Purchase #6 | $88.42 | 8.255% | $95.7191 | $95.72 | $95.70 | $95.70 |
| Purchase #7 | $213.72 | 7.300% | $229.3216 | $229.32 | $229.30 | $229.30 |
| 7 purchase totals = | $720.22 | $779.9668 | $779.96 | $779.90 | $779.90 | |