| 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 | $179.97 | 9.226% | $196.574 | $196.57 | $196.55 | $196.60 |
| Purchase #2 | $226.60 | 10.474% | $250.3341 | $250.33 | $250.35 | $250.30 |
| Purchase #3 | $179.38 | 6.700% | $191.3985 | $191.40 | $191.40 | $191.40 |
| Purchase #4 | $191.71 | 13.698% | $217.9704 | $217.97 | $217.95 | $218.00 |
| Purchase #5 | $98.81 | 13.851% | $112.4962 | $112.50 | $112.50 | $112.50 |
| Purchase #6 | $31.91 | 10.393% | $35.2264 | $35.23 | $35.25 | $35.20 |
| Purchase #7 | $195.99 | 8.724% | $213.0882 | $213.09 | $213.10 | $213.10 |
| 7 purchase totals = | $1,104.37 | $1,217.0878 | $1,217.09 | $1,217.10 | $1,217.10 | |