| 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 | $120.45 | 6.822% | $128.6671 | $128.67 | $128.65 | $128.70 |
| Purchase #2 | $96.64 | 3.667% | $100.1838 | $100.18 | $100.20 | $100.20 |
| Purchase #3 | $195.76 | 9.598% | $214.549 | $214.55 | $214.55 | $214.50 |
| Purchase #4 | $123.75 | 9.209% | $135.1461 | $135.15 | $135.15 | $135.10 |
| Purchase #5 | $158.59 | 12.327% | $178.1394 | $178.14 | $178.15 | $178.10 |
| Purchase #6 | $100.66 | 3.526% | $104.2093 | $104.21 | $104.20 | $104.20 |
| Purchase #7 | $16.41 | 12.567% | $18.4722 | $18.47 | $18.45 | $18.50 |
| 7 purchase totals = | $812.26 | $879.3669 | $879.37 | $879.35 | $879.30 | |