| 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 | $27.38 | 4.113% | $28.5061 | $28.51 | $28.50 | $28.50 |
| Purchase #2 | $74.31 | 8.633% | $80.7252 | $80.73 | $80.75 | $80.70 |
| Purchase #3 | $186.34 | 11.278% | $207.3554 | $207.36 | $207.35 | $207.40 |
| Purchase #4 | $232.64 | 7.256% | $249.5204 | $249.52 | $249.50 | $249.50 |
| Purchase #5 | $211.32 | 7.828% | $227.8621 | $227.86 | $227.85 | $227.90 |
| Purchase #6 | $96.73 | 10.658% | $107.0395 | $107.04 | $107.05 | $107.00 |
| Purchase #7 | $197.70 | 7.463% | $212.4544 | $212.45 | $212.45 | $212.50 |
| 7 purchase totals = | $1,026.42 | $1,113.4631 | $1,113.47 | $1,113.45 | $1,113.50 | |