| 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 | $139.63 | 13.433% | $158.3865 | $158.39 | $158.40 | $158.40 |
| Purchase #2 | $178.98 | 5.600% | $189.0029 | $189.00 | $189.00 | $189.00 |
| Purchase #3 | $96.92 | 4.505% | $101.2862 | $101.29 | $101.30 | $101.30 |
| Purchase #4 | $198.90 | 6.843% | $212.5107 | $212.51 | $212.50 | $212.50 |
| Purchase #5 | $206.54 | 3.808% | $214.405 | $214.41 | $214.40 | $214.40 |
| Purchase #6 | $44.47 | 13.639% | $50.5353 | $50.54 | $50.55 | $50.50 |
| Purchase #7 | $104.36 | 10.550% | $115.37 | $115.37 | $115.35 | $115.40 |
| 7 purchase totals = | $969.80 | $1,041.4966 | $1,041.51 | $1,041.50 | $1,041.50 | |