| 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 | $128.59 | 3.705% | $133.3543 | $133.35 | $133.35 | $133.40 |
| Purchase #2 | $215.71 | 6.645% | $230.0439 | $230.04 | $230.05 | $230.00 |
| Purchase #3 | $221.95 | 10.364% | $244.9529 | $244.95 | $244.95 | $245.00 |
| Purchase #4 | $233.32 | 7.141% | $249.9814 | $249.98 | $250.00 | $250.00 |
| Purchase #5 | $164.49 | 6.275% | $174.8117 | $174.81 | $174.80 | $174.80 |
| Purchase #6 | $113.38 | 7.131% | $121.4651 | $121.47 | $121.45 | $121.50 |
| Purchase #7 | $244.43 | 10.152% | $269.2445 | $269.24 | $269.25 | $269.20 |
| 7 purchase totals = | $1,321.87 | $1,423.8538 | $1,423.84 | $1,423.85 | $1,423.90 | |