| 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 | $12.80 | 5.431% | $13.4952 | $13.50 | $13.50 | $13.50 |
| Purchase #2 | $19.87 | 7.363% | $21.333 | $21.33 | $21.35 | $21.30 |
| Purchase #3 | $118.93 | 9.521% | $130.2533 | $130.25 | $130.25 | $130.30 |
| Purchase #4 | $100.66 | 7.544% | $108.2538 | $108.25 | $108.25 | $108.30 |
| Purchase #5 | $84.82 | 4.771% | $88.8668 | $88.87 | $88.85 | $88.90 |
| Purchase #6 | $90.64 | 6.418% | $96.4573 | $96.46 | $96.45 | $96.50 |
| Purchase #7 | $220.26 | 7.791% | $237.4205 | $237.42 | $237.40 | $237.40 |
| 7 purchase totals = | $647.98 | $696.0799 | $696.08 | $696.05 | $696.20 | |