| 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 | $7.89 | 13.649% | $8.9669 | $8.97 | $8.95 | $9.00 |
| Purchase #2 | $81.74 | 9.366% | $89.3958 | $89.40 | $89.40 | $89.40 |
| Purchase #3 | $87.46 | 6.303% | $92.9726 | $92.97 | $92.95 | $93.00 |
| Purchase #4 | $237.73 | 7.545% | $255.6667 | $255.67 | $255.65 | $255.70 |
| Purchase #5 | $150.68 | 13.245% | $170.6376 | $170.64 | $170.65 | $170.60 |
| Purchase #6 | $33.84 | 10.180% | $37.2849 | $37.28 | $37.30 | $37.30 |
| Purchase #7 | $189.82 | 4.411% | $198.193 | $198.19 | $198.20 | $198.20 |
| 7 purchase totals = | $789.16 | $853.1175 | $853.12 | $853.10 | $853.20 | |