| 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 | $94.42 | 6.542% | $100.597 | $100.60 | $100.60 | $100.60 |
| Purchase #2 | $28.82 | 5.335% | $30.3575 | $30.36 | $30.35 | $30.40 |
| Purchase #3 | $131.94 | 6.279% | $140.2245 | $140.22 | $140.20 | $140.20 |
| Purchase #4 | $240.84 | 11.623% | $268.8328 | $268.83 | $268.85 | $268.80 |
| Purchase #5 | $201.35 | 13.126% | $227.7792 | $227.78 | $227.80 | $227.80 |
| Purchase #6 | $187.87 | 3.332% | $194.1298 | $194.13 | $194.15 | $194.10 |
| Purchase #7 | $164.88 | 9.547% | $180.6211 | $180.62 | $180.60 | $180.60 |
| 7 purchase totals = | $1,050.12 | $1,142.5419 | $1,142.54 | $1,142.55 | $1,142.50 | |