| 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 | $110.25 | 10.188% | $121.4823 | $121.48 | $121.50 | $121.50 |
| Purchase #2 | $176.87 | 3.188% | $182.5086 | $182.51 | $182.50 | $182.50 |
| Purchase #3 | $197.75 | 13.103% | $223.6612 | $223.66 | $223.65 | $223.70 |
| Purchase #4 | $248.85 | 11.576% | $277.6569 | $277.66 | $277.65 | $277.70 |
| Purchase #5 | $223.89 | 6.640% | $238.7563 | $238.76 | $238.75 | $238.80 |
| Purchase #6 | $158.91 | 13.215% | $179.91 | $179.91 | $179.90 | $179.90 |
| Purchase #7 | $171.25 | 12.605% | $192.8361 | $192.84 | $192.85 | $192.80 |
| 7 purchase totals = | $1,287.77 | $1,416.8114 | $1,416.82 | $1,416.80 | $1,416.90 | |