| 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 | $115.87 | 3.626% | $120.0714 | $120.07 | $120.05 | $120.10 |
| Purchase #2 | $50.96 | 5.505% | $53.7653 | $53.77 | $53.75 | $53.80 |
| Purchase #3 | $162.87 | 7.839% | $175.6374 | $175.64 | $175.65 | $175.60 |
| Purchase #4 | $227.25 | 12.655% | $256.0085 | $256.01 | $256.00 | $256.00 |
| Purchase #5 | $163.50 | 5.333% | $172.2195 | $172.22 | $172.20 | $172.20 |
| Purchase #6 | $229.62 | 3.728% | $238.1802 | $238.18 | $238.20 | $238.20 |
| Purchase #7 | $133.33 | 10.681% | $147.571 | $147.57 | $147.55 | $147.60 |
| 7 purchase totals = | $1,083.40 | $1,163.4533 | $1,163.46 | $1,163.40 | $1,163.50 | |