| 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 | $96.74 | 12.320% | $108.6584 | $108.66 | $108.65 | $108.70 |
| Purchase #2 | $187.89 | 13.853% | $213.9184 | $213.92 | $213.90 | $213.90 |
| Purchase #3 | $24.54 | 4.824% | $25.7238 | $25.72 | $25.70 | $25.70 |
| Purchase #4 | $13.65 | 9.125% | $14.8956 | $14.90 | $14.90 | $14.90 |
| Purchase #5 | $8.41 | 12.631% | $9.4723 | $9.47 | $9.45 | $9.50 |
| Purchase #6 | $50.56 | 6.213% | $53.7013 | $53.70 | $53.70 | $53.70 |
| Purchase #7 | $20.93 | 3.484% | $21.6592 | $21.66 | $21.65 | $21.70 |
| 7 purchase totals = | $402.72 | $448.0290 | $448.03 | $447.95 | $448.10 | |