| 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 | $128.57 | 4.149% | $133.9044 | $133.90 | $133.90 | $133.90 |
| Purchase #2 | $77.69 | 5.784% | $82.1836 | $82.18 | $82.20 | $82.20 |
| Purchase #3 | $180.85 | 4.676% | $189.3065 | $189.31 | $189.30 | $189.30 |
| Purchase #4 | $37.67 | 4.707% | $39.4431 | $39.44 | $39.45 | $39.40 |
| Purchase #5 | $146.99 | 13.652% | $167.0571 | $167.06 | $167.05 | $167.10 |
| Purchase #6 | $95.60 | 12.334% | $107.3913 | $107.39 | $107.40 | $107.40 |
| Purchase #7 | $238.49 | 13.156% | $269.8657 | $269.87 | $269.85 | $269.90 |
| 7 purchase totals = | $905.86 | $989.1517 | $989.15 | $989.15 | $989.20 | |