| 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 | $70.70 | 3.795% | $73.3831 | $73.38 | $73.40 | $73.40 |
| Purchase #2 | $230.31 | 12.807% | $259.8058 | $259.81 | $259.80 | $259.80 |
| Purchase #3 | $85.27 | 6.588% | $90.8876 | $90.89 | $90.90 | $90.90 |
| Purchase #4 | $128.50 | 9.561% | $140.7859 | $140.79 | $140.80 | $140.80 |
| Purchase #5 | $192.81 | 7.693% | $207.6429 | $207.64 | $207.65 | $207.60 |
| Purchase #6 | $185.97 | 10.872% | $206.1887 | $206.19 | $206.20 | $206.20 |
| Purchase #7 | $145.99 | 6.425% | $155.3699 | $155.37 | $155.35 | $155.40 |
| 7 purchase totals = | $1,039.55 | $1,134.0639 | $1,134.07 | $1,134.10 | $1,134.10 | |