| 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 | $124.90 | 10.366% | $137.8471 | $137.85 | $137.85 | $137.80 |
| Purchase #2 | $26.89 | 10.505% | $29.7148 | $29.71 | $29.70 | $29.70 |
| Purchase #3 | $20.72 | 8.168% | $22.4124 | $22.41 | $22.40 | $22.40 |
| Purchase #4 | $183.85 | 9.637% | $201.5676 | $201.57 | $201.55 | $201.60 |
| Purchase #5 | $196.52 | 12.697% | $221.4721 | $221.47 | $221.45 | $221.50 |
| Purchase #6 | $28.31 | 12.857% | $31.9498 | $31.95 | $31.95 | $31.90 |
| Purchase #7 | $122.51 | 7.708% | $131.9531 | $131.95 | $131.95 | $132.00 |
| 7 purchase totals = | $703.70 | $776.9169 | $776.91 | $776.85 | $776.90 | |