| 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 | $151.80 | 12.702% | $171.0816 | $171.08 | $171.10 | $171.10 |
| Purchase #2 | $20.75 | 5.666% | $21.9257 | $21.93 | $21.95 | $21.90 |
| Purchase #3 | $115.55 | 12.268% | $129.7257 | $129.73 | $129.75 | $129.70 |
| Purchase #4 | $138.69 | 4.631% | $145.1127 | $145.11 | $145.10 | $145.10 |
| Purchase #5 | $69.48 | 8.173% | $75.1586 | $75.16 | $75.15 | $75.20 |
| Purchase #6 | $16.98 | 11.509% | $18.9342 | $18.93 | $18.95 | $18.90 |
| Purchase #7 | $106.78 | 12.200% | $119.8072 | $119.81 | $119.80 | $119.80 |
| 7 purchase totals = | $620.03 | $681.7457 | $681.75 | $681.80 | $681.70 | |