| 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 | $106.79 | 5.379% | $112.5342 | $112.53 | $112.55 | $112.50 |
| Purchase #2 | $103.61 | 7.180% | $111.0492 | $111.05 | $111.05 | $111.00 |
| Purchase #3 | $135.97 | 7.199% | $145.7585 | $145.76 | $145.75 | $145.80 |
| Purchase #4 | $196.58 | 13.846% | $223.7985 | $223.80 | $223.80 | $223.80 |
| Purchase #5 | $94.77 | 3.335% | $97.9306 | $97.93 | $97.95 | $97.90 |
| Purchase #6 | $199.50 | 10.781% | $221.0081 | $221.01 | $221.00 | $221.00 |
| Purchase #7 | $235.44 | 7.368% | $252.7872 | $252.79 | $252.80 | $252.80 |
| 7 purchase totals = | $1,072.66 | $1,164.8663 | $1,164.87 | $1,164.90 | $1,164.80 | |