| 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 | $40.96 | 9.718% | $44.9405 | $44.94 | $44.95 | $44.90 |
| Purchase #2 | $223.52 | 6.246% | $237.4811 | $237.48 | $237.50 | $237.50 |
| Purchase #3 | $100.81 | 13.112% | $114.0282 | $114.03 | $114.05 | $114.00 |
| Purchase #4 | $249.80 | 11.589% | $278.7493 | $278.75 | $278.75 | $278.70 |
| Purchase #5 | $156.97 | 4.229% | $163.6083 | $163.61 | $163.60 | $163.60 |
| Purchase #6 | $212.84 | 7.797% | $229.4351 | $229.44 | $229.45 | $229.40 |
| Purchase #7 | $145.93 | 4.696% | $152.7829 | $152.78 | $152.80 | $152.80 |
| 7 purchase totals = | $1,130.83 | $1,221.0254 | $1,221.03 | $1,221.10 | $1,220.90 | |