| 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 | $189.72 | 10.428% | $209.504 | $209.50 | $209.50 | $209.50 |
| Purchase #2 | $173.64 | 4.235% | $180.9937 | $180.99 | $181.00 | $181.00 |
| Purchase #3 | $193.55 | 10.728% | $214.314 | $214.31 | $214.30 | $214.30 |
| Purchase #4 | $102.38 | 8.551% | $111.1345 | $111.13 | $111.15 | $111.10 |
| Purchase #5 | $157.57 | 12.369% | $177.0598 | $177.06 | $177.05 | $177.10 |
| Purchase #6 | $192.53 | 10.401% | $212.555 | $212.56 | $212.55 | $212.60 |
| Purchase #7 | $236.28 | 7.764% | $254.6248 | $254.62 | $254.60 | $254.60 |
| 7 purchase totals = | $1,245.67 | $1,360.1858 | $1,360.17 | $1,360.15 | $1,360.20 | |