| 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 | $247.46 | 12.867% | $279.3007 | $279.30 | $279.30 | $279.30 |
| Purchase #2 | $162.95 | 4.386% | $170.097 | $170.10 | $170.10 | $170.10 |
| Purchase #3 | $81.94 | 7.502% | $88.0871 | $88.09 | $88.10 | $88.10 |
| Purchase #4 | $141.30 | 4.730% | $147.9835 | $147.98 | $148.00 | $148.00 |
| Purchase #5 | $190.66 | 12.813% | $215.0893 | $215.09 | $215.10 | $215.10 |
| Purchase #6 | $65.47 | 11.600% | $73.0645 | $73.06 | $73.05 | $73.10 |
| Purchase #7 | $178.70 | 10.177% | $196.8863 | $196.89 | $196.90 | $196.90 |
| 7 purchase totals = | $1,068.48 | $1,170.5084 | $1,170.51 | $1,170.55 | $1,170.60 | |