| 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 | $137.52 | 3.650% | $142.5395 | $142.54 | $142.55 | $142.50 |
| Purchase #2 | $202.35 | 3.663% | $209.7621 | $209.76 | $209.75 | $209.80 |
| Purchase #3 | $125.38 | 13.798% | $142.6799 | $142.68 | $142.70 | $142.70 |
| Purchase #4 | $8.64 | 7.445% | $9.2832 | $9.28 | $9.30 | $9.30 |
| Purchase #5 | $90.80 | 6.720% | $96.9018 | $96.90 | $96.90 | $96.90 |
| Purchase #6 | $215.90 | 4.111% | $224.7756 | $224.78 | $224.80 | $224.80 |
| Purchase #7 | $134.30 | 10.847% | $148.8675 | $148.87 | $148.85 | $148.90 |
| 7 purchase totals = | $914.89 | $974.8096 | $974.81 | $974.85 | $974.90 | |