| 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 | $121.59 | 7.239% | $130.3919 | $130.39 | $130.40 | $130.40 |
| Purchase #2 | $89.79 | 11.419% | $100.0431 | $100.04 | $100.05 | $100.00 |
| Purchase #3 | $154.52 | 3.820% | $160.4227 | $160.42 | $160.40 | $160.40 |
| Purchase #4 | $108.33 | 3.834% | $112.4834 | $112.48 | $112.50 | $112.50 |
| Purchase #5 | $194.59 | 4.390% | $203.1325 | $203.13 | $203.15 | $203.10 |
| Purchase #6 | $179.79 | 11.254% | $200.0236 | $200.02 | $200.00 | $200.00 |
| Purchase #7 | $241.39 | 11.860% | $270.0189 | $270.02 | $270.00 | $270.00 |
| 7 purchase totals = | $1,090.00 | $1,176.5161 | $1,176.50 | $1,176.50 | $1,176.40 | |