| 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 | $14.87 | 3.313% | $15.3626 | $15.36 | $15.35 | $15.40 |
| Purchase #2 | $110.72 | 9.717% | $121.4787 | $121.48 | $121.50 | $121.50 |
| Purchase #3 | $120.96 | 12.588% | $136.1864 | $136.19 | $136.20 | $136.20 |
| Purchase #4 | $6.71 | 13.436% | $7.6116 | $7.61 | $7.60 | $7.60 |
| Purchase #5 | $144.83 | 6.759% | $154.6191 | $154.62 | $154.60 | $154.60 |
| Purchase #6 | $203.41 | 12.199% | $228.224 | $228.22 | $228.20 | $228.20 |
| Purchase #7 | $144.26 | 6.561% | $153.7249 | $153.72 | $153.70 | $153.70 |
| 7 purchase totals = | $745.76 | $817.2073 | $817.20 | $817.15 | $817.20 | |