| 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 | $130.45 | 7.826% | $140.659 | $140.66 | $140.65 | $140.70 |
| Purchase #2 | $175.50 | 12.650% | $197.7008 | $197.70 | $197.70 | $197.70 |
| Purchase #3 | $90.30 | 12.562% | $101.6435 | $101.64 | $101.65 | $101.60 |
| Purchase #4 | $16.90 | 4.600% | $17.6774 | $17.68 | $17.70 | $17.70 |
| Purchase #5 | $183.71 | 10.870% | $203.6793 | $203.68 | $203.70 | $203.70 |
| Purchase #6 | $83.88 | 3.703% | $86.9861 | $86.99 | $87.00 | $87.00 |
| Purchase #7 | $167.71 | 13.143% | $189.7521 | $189.75 | $189.75 | $189.80 |
| 7 purchase totals = | $848.45 | $938.0982 | $938.10 | $938.15 | $938.20 | |