| 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 | $45.68 | 4.800% | $47.8726 | $47.87 | $47.85 | $47.90 |
| Purchase #2 | $130.65 | 6.345% | $138.9397 | $138.94 | $138.95 | $138.90 |
| Purchase #3 | $66.77 | 6.276% | $70.9605 | $70.96 | $70.95 | $71.00 |
| Purchase #4 | $87.41 | 13.394% | $99.1177 | $99.12 | $99.10 | $99.10 |
| Purchase #5 | $137.65 | 3.189% | $142.0397 | $142.04 | $142.05 | $142.00 |
| Purchase #6 | $5.30 | 7.620% | $5.7039 | $5.70 | $5.70 | $5.70 |
| Purchase #7 | $171.37 | 10.558% | $189.4632 | $189.46 | $189.45 | $189.50 |
| 7 purchase totals = | $644.83 | $694.0973 | $694.09 | $694.05 | $694.10 | |