| 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 | $31.48 | 3.396% | $32.5491 | $32.55 | $32.55 | $32.50 |
| Purchase #2 | $247.64 | 6.829% | $264.5513 | $264.55 | $264.55 | $264.60 |
| Purchase #3 | $102.38 | 9.765% | $112.3774 | $112.38 | $112.40 | $112.40 |
| Purchase #4 | $7.64 | 9.671% | $8.3789 | $8.38 | $8.40 | $8.40 |
| Purchase #5 | $186.88 | 7.735% | $201.3352 | $201.34 | $201.35 | $201.30 |
| Purchase #6 | $87.67 | 10.770% | $97.1121 | $97.11 | $97.10 | $97.10 |
| Purchase #7 | $80.51 | 8.736% | $87.5434 | $87.54 | $87.55 | $87.50 |
| 7 purchase totals = | $744.20 | $803.8474 | $803.85 | $803.90 | $803.80 | |