| 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 | $95.34 | 8.479% | $103.4239 | $103.42 | $103.40 | $103.40 |
| Purchase #2 | $80.25 | 7.811% | $86.5183 | $86.52 | $86.50 | $86.50 |
| Purchase #3 | $144.74 | 12.260% | $162.4851 | $162.49 | $162.50 | $162.50 |
| Purchase #4 | $59.80 | 13.203% | $67.6954 | $67.70 | $67.70 | $67.70 |
| Purchase #5 | $76.83 | 9.600% | $84.2057 | $84.21 | $84.20 | $84.20 |
| Purchase #6 | $181.59 | 4.254% | $189.3148 | $189.31 | $189.30 | $189.30 |
| Purchase #7 | $90.63 | 10.322% | $99.9848 | $99.98 | $100.00 | $100.00 |
| 7 purchase totals = | $729.18 | $793.6280 | $793.63 | $793.60 | $793.60 | |