| 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 | $214.32 | 3.279% | $221.3476 | $221.35 | $221.35 | $221.30 |
| Purchase #2 | $161.90 | 10.838% | $179.4467 | $179.45 | $179.45 | $179.40 |
| Purchase #3 | $27.61 | 4.405% | $28.8262 | $28.83 | $28.85 | $28.80 |
| Purchase #4 | $26.68 | 6.120% | $28.3128 | $28.31 | $28.30 | $28.30 |
| Purchase #5 | $90.76 | 4.116% | $94.4957 | $94.50 | $94.50 | $94.50 |
| Purchase #6 | $220.39 | 4.847% | $231.0723 | $231.07 | $231.05 | $231.10 |
| Purchase #7 | $132.48 | 3.704% | $137.3871 | $137.39 | $137.40 | $137.40 |
| 7 purchase totals = | $874.14 | $920.8884 | $920.90 | $920.90 | $920.80 | |