| 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 | $70.68 | 13.216% | $80.0211 | $80.02 | $80.00 | $80.00 |
| Purchase #2 | $84.56 | 5.820% | $89.4814 | $89.48 | $89.50 | $89.50 |
| Purchase #3 | $155.84 | 5.551% | $164.4907 | $164.49 | $164.50 | $164.50 |
| Purchase #4 | $105.91 | 12.406% | $119.0492 | $119.05 | $119.05 | $119.00 |
| Purchase #5 | $223.97 | 3.511% | $231.8336 | $231.83 | $231.85 | $231.80 |
| Purchase #6 | $118.67 | 8.198% | $128.3986 | $128.40 | $128.40 | $128.40 |
| Purchase #7 | $227.38 | 4.268% | $237.0846 | $237.08 | $237.10 | $237.10 |
| 7 purchase totals = | $987.01 | $1,050.3592 | $1,050.35 | $1,050.40 | $1,050.30 | |