| 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 | $9.75 | 12.762% | $10.9943 | $10.99 | $11.00 | $11.00 |
| Purchase #2 | $5.63 | 13.358% | $6.3821 | $6.38 | $6.40 | $6.40 |
| Purchase #3 | $63.91 | 4.712% | $66.9214 | $66.92 | $66.90 | $66.90 |
| Purchase #4 | $141.34 | 12.607% | $159.1587 | $159.16 | $159.15 | $159.20 |
| Purchase #5 | $230.50 | 4.133% | $240.0266 | $240.03 | $240.05 | $240.00 |
| Purchase #6 | $183.44 | 10.682% | $203.0351 | $203.04 | $203.05 | $203.00 |
| Purchase #7 | $19.47 | 6.737% | $20.7817 | $20.78 | $20.80 | $20.80 |
| 7 purchase totals = | $654.04 | $707.2999 | $707.30 | $707.35 | $707.30 | |