| 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 | $19.72 | 9.113% | $21.5171 | $21.52 | $21.50 | $21.50 |
| Purchase #2 | $171.49 | 5.444% | $180.8259 | $180.83 | $180.85 | $180.80 |
| Purchase #3 | $123.99 | 9.524% | $135.7988 | $135.80 | $135.80 | $135.80 |
| Purchase #4 | $237.64 | 3.254% | $245.3728 | $245.37 | $245.35 | $245.40 |
| Purchase #5 | $23.80 | 13.462% | $27.004 | $27.00 | $27.00 | $27.00 |
| Purchase #6 | $211.77 | 8.559% | $229.8954 | $229.90 | $229.90 | $229.90 |
| Purchase #7 | $34.65 | 4.335% | $36.1521 | $36.15 | $36.15 | $36.20 |
| 7 purchase totals = | $823.06 | $876.5661 | $876.57 | $876.55 | $876.60 | |