| 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 | $96.57 | 13.735% | $109.8339 | $109.83 | $109.85 | $109.80 |
| Purchase #2 | $37.60 | 3.674% | $38.9814 | $38.98 | $39.00 | $39.00 |
| Purchase #3 | $65.27 | 5.119% | $68.6112 | $68.61 | $68.60 | $68.60 |
| Purchase #4 | $77.85 | 3.584% | $80.6401 | $80.64 | $80.65 | $80.60 |
| Purchase #5 | $106.95 | 5.605% | $112.9445 | $112.94 | $112.95 | $112.90 |
| Purchase #6 | $26.55 | 10.725% | $29.3975 | $29.40 | $29.40 | $29.40 |
| Purchase #7 | $108.75 | 12.833% | $122.7059 | $122.71 | $122.70 | $122.70 |
| 7 purchase totals = | $519.54 | $563.1145 | $563.11 | $563.15 | $563.00 | |