| 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 | $138.82 | 8.260% | $150.2865 | $150.29 | $150.30 | $150.30 |
| Purchase #2 | $136.44 | 11.508% | $152.1415 | $152.14 | $152.15 | $152.10 |
| Purchase #3 | $52.26 | 12.742% | $58.919 | $58.92 | $58.90 | $58.90 |
| Purchase #4 | $175.96 | 6.343% | $187.1211 | $187.12 | $187.10 | $187.10 |
| Purchase #5 | $8.44 | 11.484% | $9.4092 | $9.41 | $9.40 | $9.40 |
| Purchase #6 | $118.41 | 9.414% | $129.5571 | $129.56 | $129.55 | $129.60 |
| Purchase #7 | $5.95 | 7.354% | $6.3876 | $6.39 | $6.40 | $6.40 |
| 7 purchase totals = | $636.28 | $693.8220 | $693.83 | $693.80 | $693.80 | |