| 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 | $109.50 | 3.390% | $113.2121 | $113.21 | $113.20 | $113.20 |
| Purchase #2 | $105.66 | 13.753% | $120.1914 | $120.19 | $120.20 | $120.20 |
| Purchase #3 | $56.75 | 9.748% | $62.282 | $62.28 | $62.30 | $62.30 |
| Purchase #4 | $197.85 | 8.662% | $214.9878 | $214.99 | $215.00 | $215.00 |
| Purchase #5 | $204.66 | 9.784% | $224.6839 | $224.68 | $224.70 | $224.70 |
| Purchase #6 | $125.62 | 8.743% | $136.603 | $136.60 | $136.60 | $136.60 |
| Purchase #7 | $138.89 | 13.430% | $157.5429 | $157.54 | $157.55 | $157.50 |
| 7 purchase totals = | $938.93 | $1,029.5031 | $1,029.49 | $1,029.55 | $1,029.50 | |