| 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 | $100.92 | 6.456% | $107.4354 | $107.44 | $107.45 | $107.40 |
| Purchase #2 | $34.81 | 13.422% | $39.4822 | $39.48 | $39.50 | $39.50 |
| Purchase #3 | $45.60 | 4.250% | $47.538 | $47.54 | $47.55 | $47.50 |
| Purchase #4 | $163.29 | 11.263% | $181.6814 | $181.68 | $181.70 | $181.70 |
| Purchase #5 | $232.92 | 11.111% | $258.7997 | $258.80 | $258.80 | $258.80 |
| Purchase #6 | $41.44 | 9.140% | $45.2276 | $45.23 | $45.25 | $45.20 |
| Purchase #7 | $17.42 | 10.134% | $19.1853 | $19.19 | $19.20 | $19.20 |
| 7 purchase totals = | $636.40 | $699.3496 | $699.36 | $699.45 | $699.30 | |