| 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 | $81.87 | 10.483% | $90.4524 | $90.45 | $90.45 | $90.50 |
| Purchase #2 | $158.29 | 12.260% | $177.6964 | $177.70 | $177.70 | $177.70 |
| Purchase #3 | $6.62 | 13.744% | $7.5299 | $7.53 | $7.55 | $7.50 |
| Purchase #4 | $79.35 | 12.278% | $89.0926 | $89.09 | $89.10 | $89.10 |
| Purchase #5 | $230.63 | 3.123% | $237.8326 | $237.83 | $237.85 | $237.80 |
| Purchase #6 | $223.88 | 4.197% | $233.2762 | $233.28 | $233.30 | $233.30 |
| Purchase #7 | $238.99 | 6.299% | $254.044 | $254.04 | $254.05 | $254.00 |
| 7 purchase totals = | $1,019.63 | $1,089.9241 | $1,089.92 | $1,090.00 | $1,089.90 | |