| 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 | $189.84 | 11.254% | $211.2046 | $211.20 | $211.20 | $211.20 |
| Purchase #2 | $13.46 | 11.520% | $15.0106 | $15.01 | $15.00 | $15.00 |
| Purchase #3 | $129.94 | 11.811% | $145.2872 | $145.29 | $145.30 | $145.30 |
| Purchase #4 | $196.52 | 6.414% | $209.1248 | $209.12 | $209.10 | $209.10 |
| Purchase #5 | $240.39 | 12.619% | $270.7248 | $270.72 | $270.70 | $270.70 |
| Purchase #6 | $105.39 | 3.304% | $108.8721 | $108.87 | $108.85 | $108.90 |
| Purchase #7 | $240.34 | 4.563% | $251.3067 | $251.31 | $251.30 | $251.30 |
| 7 purchase totals = | $1,115.88 | $1,211.5308 | $1,211.52 | $1,211.45 | $1,211.50 | |