| 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 | $143.55 | 4.466% | $149.9609 | $149.96 | $149.95 | $150.00 |
| Purchase #2 | $131.86 | 8.498% | $143.0655 | $143.07 | $143.05 | $143.10 |
| Purchase #3 | $122.73 | 10.254% | $135.3147 | $135.31 | $135.30 | $135.30 |
| Purchase #4 | $64.73 | 9.783% | $71.0625 | $71.06 | $71.05 | $71.10 |
| Purchase #5 | $21.74 | 4.731% | $22.7685 | $22.77 | $22.75 | $22.80 |
| Purchase #6 | $80.36 | 5.320% | $84.6352 | $84.64 | $84.65 | $84.60 |
| Purchase #7 | $134.76 | 3.182% | $139.0481 | $139.05 | $139.05 | $139.00 |
| 7 purchase totals = | $699.73 | $745.8554 | $745.86 | $745.80 | $745.90 | |