| 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 | $99.86 | 10.845% | $110.6898 | $110.69 | $110.70 | $110.70 |
| Purchase #2 | $37.73 | 10.601% | $41.7298 | $41.73 | $41.75 | $41.70 |
| Purchase #3 | $134.72 | 11.484% | $150.1912 | $150.19 | $150.20 | $150.20 |
| Purchase #4 | $41.76 | 9.258% | $45.6261 | $45.63 | $45.65 | $45.60 |
| Purchase #5 | $107.64 | 11.778% | $120.3178 | $120.32 | $120.30 | $120.30 |
| Purchase #6 | $10.72 | 4.745% | $11.2287 | $11.23 | $11.25 | $11.20 |
| Purchase #7 | $166.91 | 10.457% | $184.3638 | $184.36 | $184.35 | $184.40 |
| 7 purchase totals = | $599.34 | $664.1472 | $664.15 | $664.20 | $664.10 | |