| 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 | $9.93 | 3.745% | $10.3019 | $10.30 | $10.30 | $10.30 |
| Purchase #2 | $210.77 | 6.314% | $224.078 | $224.08 | $224.10 | $224.10 |
| Purchase #3 | $161.35 | 4.317% | $168.3155 | $168.32 | $168.30 | $168.30 |
| Purchase #4 | $97.41 | 9.119% | $106.2928 | $106.29 | $106.30 | $106.30 |
| Purchase #5 | $118.77 | 8.280% | $128.6042 | $128.60 | $128.60 | $128.60 |
| Purchase #6 | $135.61 | 5.874% | $143.5757 | $143.58 | $143.60 | $143.60 |
| Purchase #7 | $31.36 | 12.782% | $35.3684 | $35.37 | $35.35 | $35.40 |
| 7 purchase totals = | $765.20 | $816.5365 | $816.54 | $816.55 | $816.60 | |