| 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 | $13.32 | 6.530% | $14.1898 | $14.19 | $14.20 | $14.20 |
| Purchase #2 | $7.44 | 7.308% | $7.9837 | $7.98 | $8.00 | $8.00 |
| Purchase #3 | $91.78 | 12.807% | $103.5343 | $103.53 | $103.55 | $103.50 |
| Purchase #4 | $237.48 | 13.106% | $268.6041 | $268.60 | $268.60 | $268.60 |
| Purchase #5 | $134.93 | 7.823% | $145.4856 | $145.49 | $145.50 | $145.50 |
| Purchase #6 | $220.62 | 5.738% | $233.2792 | $233.28 | $233.30 | $233.30 |
| Purchase #7 | $216.88 | 7.855% | $233.9159 | $233.92 | $233.90 | $233.90 |
| 7 purchase totals = | $922.45 | $1,006.9926 | $1,006.99 | $1,007.05 | $1,007.00 | |