| 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 | $135.72 | 10.397% | $149.8308 | $149.83 | $149.85 | $149.80 |
| Purchase #2 | $168.53 | 6.352% | $179.235 | $179.24 | $179.25 | $179.20 |
| Purchase #3 | $74.90 | 6.728% | $79.9393 | $79.94 | $79.95 | $79.90 |
| Purchase #4 | $12.94 | 8.389% | $14.0255 | $14.03 | $14.05 | $14.00 |
| Purchase #5 | $168.72 | 10.873% | $187.0649 | $187.06 | $187.05 | $187.10 |
| Purchase #6 | $201.93 | 8.618% | $219.3323 | $219.33 | $219.35 | $219.30 |
| Purchase #7 | $238.67 | 10.717% | $264.2483 | $264.25 | $264.25 | $264.20 |
| 7 purchase totals = | $1,001.41 | $1,093.6761 | $1,093.68 | $1,093.75 | $1,093.50 | |