| 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 | $122.81 | 5.361% | $129.3938 | $129.39 | $129.40 | $129.40 |
| Purchase #2 | $123.84 | 5.713% | $130.915 | $130.92 | $130.90 | $130.90 |
| Purchase #3 | $76.66 | 5.109% | $80.5766 | $80.58 | $80.60 | $80.60 |
| Purchase #4 | $161.77 | 13.254% | $183.211 | $183.21 | $183.20 | $183.20 |
| Purchase #5 | $164.70 | 13.747% | $187.3413 | $187.34 | $187.35 | $187.30 |
| Purchase #6 | $138.64 | 7.758% | $149.3957 | $149.40 | $149.40 | $149.40 |
| Purchase #7 | $250.57 | 11.632% | $279.7163 | $279.72 | $279.70 | $279.70 |
| 7 purchase totals = | $1,038.99 | $1,140.5497 | $1,140.56 | $1,140.55 | $1,140.50 | |