| 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 | $19.85 | 11.254% | $22.0839 | $22.08 | $22.10 | $22.10 |
| Purchase #2 | $231.96 | 7.444% | $249.2271 | $249.23 | $249.25 | $249.20 |
| Purchase #3 | $250.44 | 8.108% | $270.7457 | $270.75 | $270.75 | $270.70 |
| Purchase #4 | $161.56 | 11.432% | $180.0295 | $180.03 | $180.05 | $180.00 |
| Purchase #5 | $219.52 | 4.154% | $228.6389 | $228.64 | $228.65 | $228.60 |
| Purchase #6 | $137.57 | 7.470% | $147.8465 | $147.85 | $147.85 | $147.80 |
| Purchase #7 | $89.80 | 8.839% | $97.7374 | $97.74 | $97.75 | $97.70 |
| 7 purchase totals = | $1,110.70 | $1,196.3090 | $1,196.32 | $1,196.40 | $1,196.10 | |