| 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 | $7.55 | 4.274% | $7.8727 | $7.87 | $7.85 | $7.90 |
| Purchase #2 | $176.72 | 7.847% | $190.5872 | $190.59 | $190.60 | $190.60 |
| Purchase #3 | $76.74 | 11.473% | $85.5444 | $85.54 | $85.55 | $85.50 |
| Purchase #4 | $211.25 | 7.323% | $226.7198 | $226.72 | $226.70 | $226.70 |
| Purchase #5 | $155.74 | 5.355% | $164.0799 | $164.08 | $164.10 | $164.10 |
| Purchase #6 | $183.52 | 13.442% | $208.1888 | $208.19 | $208.20 | $208.20 |
| Purchase #7 | $54.99 | 5.712% | $58.131 | $58.13 | $58.15 | $58.10 |
| 7 purchase totals = | $866.51 | $941.1238 | $941.12 | $941.15 | $941.10 | |