| 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 | $170.54 | 4.598% | $178.3814 | $178.38 | $178.40 | $178.40 |
| Purchase #2 | $17.38 | 3.799% | $18.0403 | $18.04 | $18.05 | $18.00 |
| Purchase #3 | $169.75 | 12.829% | $191.5272 | $191.53 | $191.55 | $191.50 |
| Purchase #4 | $209.93 | 9.742% | $230.3814 | $230.38 | $230.40 | $230.40 |
| Purchase #5 | $159.83 | 13.764% | $181.829 | $181.83 | $181.85 | $181.80 |
| Purchase #6 | $91.72 | 7.322% | $98.4357 | $98.44 | $98.45 | $98.40 |
| Purchase #7 | $117.97 | 7.200% | $126.4638 | $126.46 | $126.45 | $126.50 |
| 7 purchase totals = | $937.12 | $1,025.0588 | $1,025.06 | $1,025.15 | $1,025.00 | |