| 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 | $74.53 | 6.196% | $79.1479 | $79.15 | $79.15 | $79.10 |
| Purchase #2 | $99.54 | 10.656% | $110.147 | $110.15 | $110.15 | $110.10 |
| Purchase #3 | $21.79 | 13.777% | $24.792 | $24.79 | $24.80 | $24.80 |
| Purchase #4 | $185.26 | 3.744% | $192.1961 | $192.20 | $192.20 | $192.20 |
| Purchase #5 | $74.29 | 7.692% | $80.0044 | $80.00 | $80.00 | $80.00 |
| Purchase #6 | $178.70 | 13.660% | $203.1104 | $203.11 | $203.10 | $203.10 |
| Purchase #7 | $212.79 | 10.241% | $234.5818 | $234.58 | $234.60 | $234.60 |
| 7 purchase totals = | $846.90 | $923.9796 | $923.98 | $924.00 | $923.90 | |