| 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 | $19.82 | 7.456% | $21.2978 | $21.30 | $21.30 | $21.30 |
| Purchase #2 | $5.54 | 12.193% | $6.2155 | $6.22 | $6.20 | $6.20 |
| Purchase #3 | $105.28 | 3.185% | $108.6332 | $108.63 | $108.65 | $108.60 |
| Purchase #4 | $184.99 | 3.777% | $191.9771 | $191.98 | $192.00 | $192.00 |
| Purchase #5 | $6.43 | 5.386% | $6.7763 | $6.78 | $6.80 | $6.80 |
| Purchase #6 | $86.70 | 5.804% | $91.7321 | $91.73 | $91.75 | $91.70 |
| Purchase #7 | $233.73 | 12.738% | $263.5025 | $263.50 | $263.50 | $263.50 |
| 7 purchase totals = | $642.49 | $690.1345 | $690.14 | $690.20 | $690.10 | |