| 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 | $171.68 | 7.664% | $184.8376 | $184.84 | $184.85 | $184.80 |
| Purchase #2 | $236.35 | 8.558% | $256.5768 | $256.58 | $256.60 | $256.60 |
| Purchase #3 | $76.40 | 6.755% | $81.5608 | $81.56 | $81.55 | $81.60 |
| Purchase #4 | $171.92 | 7.706% | $185.1682 | $185.17 | $185.15 | $185.20 |
| Purchase #5 | $211.84 | 10.325% | $233.7125 | $233.71 | $233.70 | $233.70 |
| Purchase #6 | $60.66 | 11.373% | $67.5589 | $67.56 | $67.55 | $67.60 |
| Purchase #7 | $105.68 | 6.419% | $112.4636 | $112.46 | $112.45 | $112.50 |
| 7 purchase totals = | $1,034.53 | $1,121.8784 | $1,121.88 | $1,121.85 | $1,122.00 | |