| 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 | $103.85 | 6.296% | $110.3884 | $110.39 | $110.40 | $110.40 |
| Purchase #2 | $195.37 | 12.795% | $220.3676 | $220.37 | $220.35 | $220.40 |
| Purchase #3 | $10.86 | 13.464% | $12.3222 | $12.32 | $12.30 | $12.30 |
| Purchase #4 | $237.60 | 5.307% | $250.2094 | $250.21 | $250.20 | $250.20 |
| Purchase #5 | $13.66 | 12.142% | $15.3186 | $15.32 | $15.30 | $15.30 |
| Purchase #6 | $171.45 | 4.314% | $178.8464 | $178.85 | $178.85 | $178.80 |
| Purchase #7 | $118.78 | 12.257% | $133.3389 | $133.34 | $133.35 | $133.30 |
| 7 purchase totals = | $851.57 | $920.7915 | $920.80 | $920.75 | $920.70 | |