| 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 | $115.32 | 11.184% | $128.2174 | $128.22 | $128.20 | $128.20 |
| Purchase #2 | $67.35 | 13.859% | $76.684 | $76.68 | $76.70 | $76.70 |
| Purchase #3 | $128.56 | 12.133% | $144.1582 | $144.16 | $144.15 | $144.20 |
| Purchase #4 | $183.79 | 12.260% | $206.3227 | $206.32 | $206.30 | $206.30 |
| Purchase #5 | $31.77 | 11.106% | $35.2984 | $35.30 | $35.30 | $35.30 |
| Purchase #6 | $198.65 | 6.119% | $210.8054 | $210.81 | $210.80 | $210.80 |
| Purchase #7 | $19.25 | 9.498% | $21.0784 | $21.08 | $21.10 | $21.10 |
| 7 purchase totals = | $744.69 | $822.5645 | $822.57 | $822.55 | $822.60 | |