| 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 | $121.92 | 7.763% | $131.3846 | $131.38 | $131.40 | $131.40 |
| Purchase #2 | $111.73 | 3.127% | $115.2238 | $115.22 | $115.20 | $115.20 |
| Purchase #3 | $186.86 | 7.167% | $200.2523 | $200.25 | $200.25 | $200.30 |
| Purchase #4 | $90.80 | 5.432% | $95.7323 | $95.73 | $95.75 | $95.70 |
| Purchase #5 | $239.55 | 12.238% | $268.8661 | $268.87 | $268.85 | $268.90 |
| Purchase #6 | $10.26 | 9.738% | $11.2591 | $11.26 | $11.25 | $11.30 |
| Purchase #7 | $13.50 | 8.211% | $14.6085 | $14.61 | $14.60 | $14.60 |
| 7 purchase totals = | $774.62 | $837.3267 | $837.32 | $837.30 | $837.40 | |