| 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 | $7.72 | 13.769% | $8.783 | $8.78 | $8.80 | $8.80 |
| Purchase #2 | $152.89 | 12.870% | $172.5669 | $172.57 | $172.55 | $172.60 |
| Purchase #3 | $132.79 | 9.258% | $145.0837 | $145.08 | $145.10 | $145.10 |
| Purchase #4 | $9.42 | 10.505% | $10.4096 | $10.41 | $10.40 | $10.40 |
| Purchase #5 | $122.25 | 5.638% | $129.1425 | $129.14 | $129.15 | $129.10 |
| Purchase #6 | $102.26 | 7.369% | $109.7955 | $109.80 | $109.80 | $109.80 |
| Purchase #7 | $147.97 | 11.586% | $165.1138 | $165.11 | $165.10 | $165.10 |
| 7 purchase totals = | $675.30 | $740.8950 | $740.89 | $740.90 | $740.90 | |