| 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 | $230.50 | 7.328% | $247.391 | $247.39 | $247.40 | $247.40 |
| Purchase #2 | $140.30 | 6.296% | $149.1333 | $149.13 | $149.15 | $149.10 |
| Purchase #3 | $167.81 | 8.341% | $181.807 | $181.81 | $181.80 | $181.80 |
| Purchase #4 | $132.39 | 12.628% | $149.1082 | $149.11 | $149.10 | $149.10 |
| Purchase #5 | $189.54 | 13.328% | $214.8019 | $214.80 | $214.80 | $214.80 |
| Purchase #6 | $190.41 | 9.768% | $209.0092 | $209.01 | $209.00 | $209.00 |
| Purchase #7 | $145.51 | 10.393% | $160.6329 | $160.63 | $160.65 | $160.60 |
| 7 purchase totals = | $1,196.46 | $1,311.8835 | $1,311.88 | $1,311.90 | $1,311.80 | |