| 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 | $171.74 | 9.836% | $188.6323 | $188.63 | $188.65 | $188.60 |
| Purchase #2 | $17.63 | 4.211% | $18.3724 | $18.37 | $18.35 | $18.40 |
| Purchase #3 | $121.87 | 13.492% | $138.3127 | $138.31 | $138.30 | $138.30 |
| Purchase #4 | $169.69 | 13.562% | $192.7034 | $192.70 | $192.70 | $192.70 |
| Purchase #5 | $76.45 | 4.566% | $79.9407 | $79.94 | $79.95 | $79.90 |
| Purchase #6 | $240.50 | 12.395% | $270.31 | $270.31 | $270.30 | $270.30 |
| Purchase #7 | $34.74 | 13.808% | $39.5369 | $39.54 | $39.55 | $39.50 |
| 7 purchase totals = | $832.62 | $927.8084 | $927.80 | $927.80 | $927.70 | |