| 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 | $123.40 | 9.484% | $135.1033 | $135.10 | $135.10 | $135.10 |
| Purchase #2 | $21.77 | 12.594% | $24.5117 | $24.51 | $24.50 | $24.50 |
| Purchase #3 | $39.79 | 11.874% | $44.5147 | $44.51 | $44.50 | $44.50 |
| Purchase #4 | $90.44 | 8.109% | $97.7738 | $97.77 | $97.75 | $97.80 |
| Purchase #5 | $141.92 | 4.172% | $147.8409 | $147.84 | $147.85 | $147.80 |
| Purchase #6 | $106.66 | 11.333% | $118.7478 | $118.75 | $118.75 | $118.70 |
| Purchase #7 | $24.97 | 12.566% | $28.1077 | $28.11 | $28.10 | $28.10 |
| 7 purchase totals = | $548.95 | $596.5999 | $596.59 | $596.55 | $596.50 | |