| 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 | $28.40 | 10.262% | $31.3144 | $31.31 | $31.30 | $31.30 |
| Purchase #2 | $189.75 | 6.355% | $201.8086 | $201.81 | $201.80 | $201.80 |
| Purchase #3 | $35.83 | 5.630% | $37.8472 | $37.85 | $37.85 | $37.80 |
| Purchase #4 | $26.53 | 10.350% | $29.2759 | $29.28 | $29.30 | $29.30 |
| Purchase #5 | $166.30 | 4.591% | $173.9348 | $173.93 | $173.95 | $173.90 |
| Purchase #6 | $17.95 | 4.380% | $18.7362 | $18.74 | $18.75 | $18.70 |
| Purchase #7 | $42.68 | 11.336% | $47.5182 | $47.52 | $47.50 | $47.50 |
| 7 purchase totals = | $507.44 | $540.4353 | $540.44 | $540.45 | $540.30 | |