| 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 | $17.55 | 13.790% | $19.9701 | $19.97 | $19.95 | $20.00 |
| Purchase #2 | $144.70 | 12.592% | $162.9206 | $162.92 | $162.90 | $162.90 |
| Purchase #3 | $13.78 | 10.267% | $15.1948 | $15.19 | $15.20 | $15.20 |
| Purchase #4 | $242.40 | 9.453% | $265.3141 | $265.31 | $265.30 | $265.30 |
| Purchase #5 | $24.25 | 6.103% | $25.73 | $25.73 | $25.75 | $25.70 |
| Purchase #6 | $34.48 | 8.819% | $37.5208 | $37.52 | $37.50 | $37.50 |
| Purchase #7 | $185.46 | 8.553% | $201.3224 | $201.32 | $201.30 | $201.30 |
| 7 purchase totals = | $662.62 | $727.9728 | $727.96 | $727.90 | $727.90 | |