| 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 | $168.37 | 9.217% | $183.8887 | $183.89 | $183.90 | $183.90 |
| Purchase #2 | $169.73 | 9.815% | $186.389 | $186.39 | $186.40 | $186.40 |
| Purchase #3 | $25.62 | 9.148% | $27.9637 | $27.96 | $27.95 | $28.00 |
| Purchase #4 | $20.82 | 4.280% | $21.7111 | $21.71 | $21.70 | $21.70 |
| Purchase #5 | $7.40 | 8.860% | $8.0556 | $8.06 | $8.05 | $8.10 |
| Purchase #6 | $211.98 | 4.624% | $221.782 | $221.78 | $221.80 | $221.80 |
| Purchase #7 | $230.79 | 9.367% | $252.4081 | $252.41 | $252.40 | $252.40 |
| 7 purchase totals = | $834.71 | $902.1982 | $902.20 | $902.20 | $902.30 | |