| 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 | $192.84 | 3.825% | $200.2161 | $200.22 | $200.20 | $200.20 |
| Purchase #2 | $246.35 | 4.318% | $256.9874 | $256.99 | $257.00 | $257.00 |
| Purchase #3 | $62.41 | 4.125% | $64.9844 | $64.98 | $65.00 | $65.00 |
| Purchase #4 | $94.72 | 5.191% | $99.6369 | $99.64 | $99.65 | $99.60 |
| Purchase #5 | $100.98 | 11.277% | $112.3675 | $112.37 | $112.35 | $112.40 |
| Purchase #6 | $191.69 | 6.640% | $204.4182 | $204.42 | $204.40 | $204.40 |
| Purchase #7 | $226.37 | 7.276% | $242.8407 | $242.84 | $242.85 | $242.80 |
| 7 purchase totals = | $1,115.36 | $1,181.4512 | $1,181.46 | $1,181.45 | $1,181.40 | |