| 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 | $19.55 | 9.529% | $21.4129 | $21.41 | $21.40 | $21.40 |
| Purchase #2 | $14.37 | 12.828% | $16.2134 | $16.21 | $16.20 | $16.20 |
| Purchase #3 | $176.78 | 11.385% | $196.9064 | $196.91 | $196.90 | $196.90 |
| Purchase #4 | $189.86 | 12.256% | $213.1292 | $213.13 | $213.15 | $213.10 |
| Purchase #5 | $218.59 | 9.510% | $239.3779 | $239.38 | $239.40 | $239.40 |
| Purchase #6 | $28.68 | 11.373% | $31.9418 | $31.94 | $31.95 | $31.90 |
| Purchase #7 | $226.83 | 13.678% | $257.8558 | $257.86 | $257.85 | $257.90 |
| 7 purchase totals = | $874.66 | $976.8374 | $976.84 | $976.85 | $976.80 | |