| 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 | $91.92 | 12.756% | $103.6453 | $103.65 | $103.65 | $103.60 |
| Purchase #2 | $9.28 | 8.600% | $10.0781 | $10.08 | $10.10 | $10.10 |
| Purchase #3 | $132.40 | 11.737% | $147.9398 | $147.94 | $147.95 | $147.90 |
| Purchase #4 | $195.65 | 10.671% | $216.5278 | $216.53 | $216.55 | $216.50 |
| Purchase #5 | $224.74 | 3.854% | $233.4015 | $233.40 | $233.40 | $233.40 |
| Purchase #6 | $214.72 | 7.660% | $231.1676 | $231.17 | $231.15 | $231.20 |
| Purchase #7 | $139.41 | 5.331% | $146.8419 | $146.84 | $146.85 | $146.80 |
| 7 purchase totals = | $1,008.12 | $1,089.6020 | $1,089.61 | $1,089.65 | $1,089.50 | |