| 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 | $230.50 | 3.804% | $239.2682 | $239.27 | $239.25 | $239.30 |
| Purchase #2 | $42.68 | 5.131% | $44.8699 | $44.87 | $44.85 | $44.90 |
| Purchase #3 | $96.43 | 6.408% | $102.6092 | $102.61 | $102.60 | $102.60 |
| Purchase #4 | $144.27 | 13.719% | $164.0624 | $164.06 | $164.05 | $164.10 |
| Purchase #5 | $86.52 | 4.115% | $90.0803 | $90.08 | $90.10 | $90.10 |
| Purchase #6 | $184.88 | 4.111% | $192.4804 | $192.48 | $192.50 | $192.50 |
| Purchase #7 | $125.55 | 9.115% | $136.9939 | $136.99 | $137.00 | $137.00 |
| 7 purchase totals = | $910.83 | $970.3643 | $970.36 | $970.35 | $970.50 | |