| 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 | $130.77 | 5.229% | $137.608 | $137.61 | $137.60 | $137.60 |
| Purchase #2 | $171.67 | 12.600% | $193.3004 | $193.30 | $193.30 | $193.30 |
| Purchase #3 | $177.77 | 4.131% | $185.1137 | $185.11 | $185.10 | $185.10 |
| Purchase #4 | $27.64 | 12.460% | $31.0839 | $31.08 | $31.10 | $31.10 |
| Purchase #5 | $232.66 | 7.176% | $249.3557 | $249.36 | $249.35 | $249.40 |
| Purchase #6 | $97.49 | 12.444% | $109.6217 | $109.62 | $109.60 | $109.60 |
| Purchase #7 | $187.36 | 8.280% | $202.8734 | $202.87 | $202.85 | $202.90 |
| 7 purchase totals = | $1,025.36 | $1,108.9568 | $1,108.95 | $1,108.90 | $1,109.00 | |