| 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 | $24.50 | 3.473% | $25.3509 | $25.35 | $25.35 | $25.40 |
| Purchase #2 | $39.87 | 8.269% | $43.1669 | $43.17 | $43.15 | $43.20 |
| Purchase #3 | $95.51 | 7.440% | $102.6159 | $102.62 | $102.60 | $102.60 |
| Purchase #4 | $45.87 | 9.334% | $50.1515 | $50.15 | $50.15 | $50.20 |
| Purchase #5 | $194.79 | 4.113% | $202.8017 | $202.80 | $202.80 | $202.80 |
| Purchase #6 | $127.48 | 5.238% | $134.1574 | $134.16 | $134.15 | $134.20 |
| Purchase #7 | $75.51 | 8.412% | $81.8619 | $81.86 | $81.85 | $81.90 |
| 7 purchase totals = | $603.53 | $640.1062 | $640.11 | $640.05 | $640.30 | |