| 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 | $239.56 | 3.874% | $248.8406 | $248.84 | $248.85 | $248.80 |
| Purchase #2 | $48.76 | 6.804% | $52.0776 | $52.08 | $52.10 | $52.10 |
| Purchase #3 | $139.62 | 12.428% | $156.972 | $156.97 | $156.95 | $157.00 |
| Purchase #4 | $171.72 | 10.231% | $189.2887 | $189.29 | $189.30 | $189.30 |
| Purchase #5 | $21.78 | 4.639% | $22.7904 | $22.79 | $22.80 | $22.80 |
| Purchase #6 | $114.97 | 12.786% | $129.6701 | $129.67 | $129.65 | $129.70 |
| Purchase #7 | $65.31 | 7.174% | $69.9953 | $70.00 | $70.00 | $70.00 |
| 7 purchase totals = | $801.72 | $869.6347 | $869.64 | $869.65 | $869.70 | |