| 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 | $186.71 | 6.580% | $198.9955 | $199.00 | $199.00 | $199.00 |
| Purchase #2 | $31.50 | 3.236% | $32.5193 | $32.52 | $32.50 | $32.50 |
| Purchase #3 | $30.70 | 13.776% | $34.9292 | $34.93 | $34.95 | $34.90 |
| Purchase #4 | $117.88 | 5.117% | $123.9119 | $123.91 | $123.90 | $123.90 |
| Purchase #5 | $188.36 | 12.300% | $211.5283 | $211.53 | $211.55 | $211.50 |
| Purchase #6 | $7.48 | 10.740% | $8.2834 | $8.28 | $8.30 | $8.30 |
| Purchase #7 | $27.47 | 13.178% | $31.09 | $31.09 | $31.10 | $31.10 |
| 7 purchase totals = | $590.10 | $641.2576 | $641.26 | $641.30 | $641.20 | |