| 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 | $89.51 | 11.813% | $100.0838 | $100.08 | $100.10 | $100.10 |
| Purchase #2 | $225.55 | 12.599% | $253.967 | $253.97 | $253.95 | $254.00 |
| Purchase #3 | $214.38 | 12.118% | $240.3586 | $240.36 | $240.35 | $240.40 |
| Purchase #4 | $232.83 | 9.247% | $254.3598 | $254.36 | $254.35 | $254.40 |
| Purchase #5 | $61.63 | 13.610% | $70.0178 | $70.02 | $70.00 | $70.00 |
| Purchase #6 | $45.99 | 6.487% | $48.9734 | $48.97 | $48.95 | $49.00 |
| Purchase #7 | $136.89 | 12.700% | $154.275 | $154.28 | $154.30 | $154.30 |
| 7 purchase totals = | $1,006.78 | $1,122.0354 | $1,122.04 | $1,122.00 | $1,122.20 | |