| 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 | $76.75 | 3.409% | $79.3664 | $79.37 | $79.35 | $79.40 |
| Purchase #2 | $39.94 | 13.298% | $45.2512 | $45.25 | $45.25 | $45.30 |
| Purchase #3 | $45.93 | 6.192% | $48.774 | $48.77 | $48.75 | $48.80 |
| Purchase #4 | $53.66 | 5.449% | $56.5839 | $56.58 | $56.60 | $56.60 |
| Purchase #5 | $15.60 | 8.403% | $16.9109 | $16.91 | $16.90 | $16.90 |
| Purchase #6 | $71.94 | 10.484% | $79.4822 | $79.48 | $79.50 | $79.50 |
| Purchase #7 | $106.78 | 3.165% | $110.1596 | $110.16 | $110.15 | $110.20 |
| 7 purchase totals = | $410.60 | $436.5282 | $436.52 | $436.50 | $436.70 | |