| 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 | $35.59 | 12.352% | $39.9861 | $39.99 | $40.00 | $40.00 |
| Purchase #2 | $90.70 | 4.824% | $95.0754 | $95.08 | $95.10 | $95.10 |
| Purchase #3 | $186.67 | 9.217% | $203.8754 | $203.88 | $203.90 | $203.90 |
| Purchase #4 | $241.36 | 4.350% | $251.8592 | $251.86 | $251.85 | $251.90 |
| Purchase #5 | $58.48 | 4.835% | $61.3075 | $61.31 | $61.30 | $61.30 |
| Purchase #6 | $61.98 | 9.401% | $67.8067 | $67.81 | $67.80 | $67.80 |
| Purchase #7 | $152.37 | 4.858% | $159.7721 | $159.77 | $159.75 | $159.80 |
| 7 purchase totals = | $827.15 | $879.6824 | $879.70 | $879.70 | $879.80 | |