| 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 | $16.66 | 8.612% | $18.0948 | $18.09 | $18.10 | $18.10 |
| Purchase #2 | $16.27 | 7.569% | $17.5015 | $17.50 | $17.50 | $17.50 |
| Purchase #3 | $7.42 | 9.200% | $8.1026 | $8.10 | $8.10 | $8.10 |
| Purchase #4 | $203.94 | 11.130% | $226.6385 | $226.64 | $226.65 | $226.60 |
| Purchase #5 | $178.90 | 7.422% | $192.178 | $192.18 | $192.20 | $192.20 |
| Purchase #6 | $216.96 | 10.587% | $239.9296 | $239.93 | $239.95 | $239.90 |
| Purchase #7 | $182.73 | 6.301% | $194.2438 | $194.24 | $194.25 | $194.20 |
| 7 purchase totals = | $822.88 | $896.6888 | $896.68 | $896.75 | $896.60 | |