| 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 | $214.43 | 6.588% | $228.5566 | $228.56 | $228.55 | $228.60 |
| Purchase #2 | $51.49 | 11.666% | $57.4968 | $57.50 | $57.50 | $57.50 |
| Purchase #3 | $27.57 | 8.463% | $29.9032 | $29.90 | $29.90 | $29.90 |
| Purchase #4 | $98.74 | 3.733% | $102.426 | $102.43 | $102.45 | $102.40 |
| Purchase #5 | $84.94 | 8.181% | $91.8889 | $91.89 | $91.90 | $91.90 |
| Purchase #6 | $104.49 | 3.461% | $108.1064 | $108.11 | $108.10 | $108.10 |
| Purchase #7 | $18.67 | 7.532% | $20.0762 | $20.08 | $20.10 | $20.10 |
| 7 purchase totals = | $600.33 | $638.4541 | $638.47 | $638.50 | $638.50 | |