| 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 | $21.28 | 8.525% | $23.0941 | $23.09 | $23.10 | $23.10 |
| Purchase #2 | $41.50 | 10.613% | $45.9044 | $45.90 | $45.90 | $45.90 |
| Purchase #3 | $22.39 | 9.433% | $24.502 | $24.50 | $24.50 | $24.50 |
| Purchase #4 | $237.79 | 13.517% | $269.9321 | $269.93 | $269.95 | $269.90 |
| Purchase #5 | $106.94 | 12.326% | $120.1214 | $120.12 | $120.10 | $120.10 |
| Purchase #6 | $144.37 | 5.661% | $152.5428 | $152.54 | $152.55 | $152.50 |
| Purchase #7 | $59.26 | 10.648% | $65.57 | $65.57 | $65.55 | $65.60 |
| 7 purchase totals = | $633.53 | $701.6668 | $701.65 | $701.65 | $701.60 | |