| 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 | $12.47 | 11.742% | $13.9342 | $13.93 | $13.95 | $13.90 |
| Purchase #2 | $12.32 | 13.668% | $14.0039 | $14.00 | $14.00 | $14.00 |
| Purchase #3 | $178.72 | 13.430% | $202.7221 | $202.72 | $202.70 | $202.70 |
| Purchase #4 | $147.70 | 7.704% | $159.0788 | $159.08 | $159.10 | $159.10 |
| Purchase #5 | $197.75 | 4.591% | $206.8287 | $206.83 | $206.85 | $206.80 |
| Purchase #6 | $123.46 | 8.317% | $133.7282 | $133.73 | $133.75 | $133.70 |
| Purchase #7 | $169.61 | 12.433% | $190.6976 | $190.70 | $190.70 | $190.70 |
| 7 purchase totals = | $842.03 | $920.9935 | $920.99 | $921.05 | $920.90 | |