| 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 | $19.51 | 7.167% | $20.9083 | $20.91 | $20.90 | $20.90 |
| Purchase #2 | $211.72 | 6.167% | $224.7768 | $224.78 | $224.80 | $224.80 |
| Purchase #3 | $183.49 | 13.355% | $207.9951 | $208.00 | $208.00 | $208.00 |
| Purchase #4 | $211.92 | 8.302% | $229.5136 | $229.51 | $229.50 | $229.50 |
| Purchase #5 | $229.41 | 8.760% | $249.5063 | $249.51 | $249.50 | $249.50 |
| Purchase #6 | $10.42 | 7.691% | $11.2214 | $11.22 | $11.20 | $11.20 |
| Purchase #7 | $67.92 | 4.819% | $71.1931 | $71.19 | $71.20 | $71.20 |
| 7 purchase totals = | $934.39 | $1,015.1146 | $1,015.12 | $1,015.10 | $1,015.10 | |