| 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 | $129.43 | 12.697% | $145.8637 | $145.86 | $145.85 | $145.90 |
| Purchase #2 | $77.47 | 13.263% | $87.7448 | $87.74 | $87.75 | $87.70 |
| Purchase #3 | $178.33 | 12.500% | $200.6213 | $200.62 | $200.60 | $200.60 |
| Purchase #4 | $57.33 | 9.727% | $62.9065 | $62.91 | $62.90 | $62.90 |
| Purchase #5 | $38.86 | 6.445% | $41.3645 | $41.36 | $41.35 | $41.40 |
| Purchase #6 | $249.78 | 13.333% | $283.0832 | $283.08 | $283.10 | $283.10 |
| Purchase #7 | $65.43 | 3.138% | $67.4832 | $67.48 | $67.50 | $67.50 |
| 7 purchase totals = | $796.63 | $889.0672 | $889.05 | $889.05 | $889.10 | |