| 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 | $193.90 | 7.827% | $209.0766 | $209.08 | $209.10 | $209.10 |
| Purchase #2 | $192.25 | 7.742% | $207.134 | $207.13 | $207.15 | $207.10 |
| Purchase #3 | $140.59 | 13.145% | $159.0706 | $159.07 | $159.05 | $159.10 |
| Purchase #4 | $144.63 | 11.636% | $161.4591 | $161.46 | $161.45 | $161.50 |
| Purchase #5 | $80.46 | 13.748% | $91.5216 | $91.52 | $91.50 | $91.50 |
| Purchase #6 | $108.70 | 7.366% | $116.7068 | $116.71 | $116.70 | $116.70 |
| Purchase #7 | $116.72 | 5.149% | $122.7299 | $122.73 | $122.75 | $122.70 |
| 7 purchase totals = | $977.25 | $1,067.6986 | $1,067.70 | $1,067.70 | $1,067.70 | |